Document:

<PAGE>

                Schedules to Marketing Transition Agreements

<PAGE>
                                                                    Exhibit 10.7

                                                                      Schedule 2

                Bell Atlantic Network Systems (Bermuda) Limited
                               Transition Expenses

<TABLE>
<CAPTION>
                                      Bermuda   Hong Kong    Amsterdam     Middle East     Americas       Subiness Dev.       Toal
<S>                                   <C>        <C>           <C>            <C>           <C>              <C>          <C>
Office Leases Termination             114,134    127,639        46,676                                                      288,449
Apartment Termination                  17,350                                               12,036            9,639          39,025
Resident Staff Cost & Benefits        187,246     39,806                                                                    227,052
Consultants                           266,819    220,317       298,067        119,625       81,666                          986,492
Loss on Disposal of Fixed Assets      193,601     27,018        34,237                       1,352            2,780         261,988
Transition of Documents                 3,000      2,000         5,000                                                       10,000
Electronic Data Transfer                5,000                                                                                 5,000
Legal Costs                                                                                                                       0
Storage                                                                                                                           0
Other                                                                                                                             0

Total                                 787,148    416,780       383,980        119,625       95,054           12,419       1,818,006
</TABLE>
<PAGE>

                                                                      Schedule 3

                                 Extended Sales

Americas Region
     WXNET
     Teleglobe
     WorldCom/MCI
     AT&T
     Inter Media
     Viatel
     PSI Net

Europe Region
     SITA
     Global One

Asia-Pacific Region
     China Tel
     NTT<PAGE>

                            Schedules to Construction and
                                Maintenance Agreement

<PAGE>
                                                                    Exhibit 10.9

PAGE

IMACTS                                                        RUNDATE:  01/29/98
REPORT NAME: IMRO1B2                                             TIME:  16:20

      ACMA 98-ATLANTIC CABLE MAINTENANCE AGREEMENT
      EASTERN ZONE
      SCHEDULE: C1B ISSUE:   2      SCHEDULE PERIOD: 01/01/1998 TO 06/30/1998
      SCHEDULE NUMBER:     1        EFFECTIVE FROM: 01/01/1998 TO 06/30/1998

<TABLE>
<CAPTION>
MAINTENANCE AUTHORITY      TOTAL AU   % OF ZONE                ANALOG   % OF ANALOG             F.O.    % OF F.O.
---------------------      --------   ---------                ------   -----------             ----    ---------
<S>                        <C>             <C>               <C>              <C>           <C>            <C>
ANTEL                         59.14         .01                  .00            .00            59.14         .01
-----------------------------------------------------------------------------------------------------------------
ATT                        67910.64       16.46                  .00            .00         67910.64       18.64
-----------------------------------------------------------------------------------------------------------------
BT                         72145.69       17.50                  .00            .00         72145.69       17.66
-----------------------------------------------------------------------------------------------------------------
BTE                         1790.24         .43                  .00            .00          1790.24         .44
-----------------------------------------------------------------------------------------------------------------
C&W                        32850.99        7.92                  .00            .00         32650.99        7.99
-----------------------------------------------------------------------------------------------------------------
CI-TELECOM                   296.03         .07               296.03           7.68              .00         .00
-----------------------------------------------------------------------------------------------------------------
DTAG                       18157.28        4.40                  .00            .00         18157.28        4.45
-----------------------------------------------------------------------------------------------------------------
EMBRATEL                    4228.94        1.03                  .00            .00          4228.94        1.04
-----------------------------------------------------------------------------------------------------------------
FLAG                       10684.11        2.59                  .00            .00         10684.11        2.62
-----------------------------------------------------------------------------------------------------------------
FT                         80783.33       19.59               380.46           9.87         80402.87       19.68
-----------------------------------------------------------------------------------------------------------------
GEMINI                      1690.90         .41                  .00            .00          1690.90         .41
-----------------------------------------------------------------------------------------------------------------
MARCONI                    11925.78        2.89              1134.84          29.44         10790.94        2.64
-----------------------------------------------------------------------------------------------------------------
MATELCA                      648.48         .16               648.46          16.82              .00         .00
-----------------------------------------------------------------------------------------------------------------
MERCURY                    14413.46        3.50                  .00            .00         14413.46        3.53
-----------------------------------------------------------------------------------------------------------------
ONPT                         755.47         .18                  .00            .00           755.47         .18
-----------------------------------------------------------------------------------------------------------------
PTI                         4022.27         .98                  .00            .00          4022.27         .98
-----------------------------------------------------------------------------------------------------------------
SONATEL                     1373.92         .33              1373.92          35.64              .00         .00
-----------------------------------------------------------------------------------------------------------------
TD                            89.40         .02                  .00            .00            89.40         .02
-----------------------------------------------------------------------------------------------------------------
TELEFONICA                 80169.89       14.59                21.38            .55         60148.51       14.13
-----------------------------------------------------------------------------------------------------------------
TELEGLOBE                  23979.67        5.82                  .00            .00         23979.67        5.87
-----------------------------------------------------------------------------------------------------------------
TELINTAR                     283.01         .07                  .00            .00           283.01         .07
-----------------------------------------------------------------------------------------------------------------
TELKOM SA                   4253.05        1.03                  .00            .00          4253.05        1.04
-----------------------------------------------------------------------------------------------------------------
</TABLE>

REVISE GEMINI SOUTH LENGTH, REMOVE ATLANTIS-1
<PAGE>

PAGE   7
                                                              RUNDATE:  01/29/98
IMACTS                                                           TIME:  16:20
REPORT NAME: IMR01B2

ACMA 98-ATLANTIC CABLE MAINTENANCE AGREEMENT
EASTERN ZONE
SCHEDULE: C1B  ISSUE:    2             SCHEDULE PERIOD: 0l/0l/1998 TO 06/30/1998
SCHEDULE NUMBER:     1                  EFFECTIVE FROM: 01/01/1998 TO 06/30/1998

<TABLE>
<CAPTION>
MAINTENANCE AUTHORITY    TOTAL AU    % OF ZONE     ANALOG   % OF ANALOG          F.O.   % OF F.O.
---------------------    --------    ---------     ------   -----------          ----   ---------
<S>                     <C>             <C>       <C>               <C>     <C>             <C>
** EASTERN ZONE         412311.69       100.00    3855.11           .93 %   408456.58       99.07 %
   TOTAL
---------------------------------------------------------------------------------------------------
</TABLE>

REVISE GEMINI SOUTH LENGTH, REMOVE ATLANTIS-1
<PAGE>

PAGE   1
                                                              RUNDATE:  01/29/98
IMACTS                                                           TIME:  16:18
REPORT NAME: IMR01B1

ACMA 98-ATLANTIC CABLE MAINTENANCE AGREEMENT
EASTERN ZONE
SCHEDULE: C1A  ISSUE:    2             SCHEDULE PERIOD: 0l/0l/1998 TO 06/30/1998
SCHEDULE NUMBER:     1                  EFFECTIVE FROM: 01/01/1998 TO 06/30/1998

<TABLE>
<CAPTION>
                                                                                                               NOTIONAL
     SYSTEM IN SERVICE                                          MAINTENANCE             RFS          LENGTH    CAPACITY     F.F.
     CABLE                        TERMINALS                     AUTHORITIES             DATE         (N.M.)    (F.O.)       TBL
     -----------------            ---------                     -----------             ----         ------    ------       ---
     <S>                          <C>                           <C>                     <C>          <C>          <C>       <C>
     ANTINEA                      CASABLANCA-DAKAR              MATELCA/SONATEL                       897.0
     ATLANTIS (2)                 PORTUGAL-SENEGAL              MARCONI/SONATEL                      1578.0
     FRANCE-MOROCCO               PENMARCH-CASABLANCA           MATELCA                               518.0
     FRATERNITE                   DAKAR-ABIDJAN                 CI-TELECOM/SONATEL                    285.0
     FRATERNITE-D                 DAKAR-ABIDJAN                 CI-TELECOM/SONATEL                   1083.0
     TAGIDE                       FRANCE-PORTUGAL               FT/MARCONI                            794.0
     TRANSCAN A                   CANARY ISLANDS                TELEFONICA                            138.0
     TRANSCAN B                   CANARY ISLANDS                TELEFONICA                             41.0

                                    ACCOUNTING UNITS FOR ANALOG                                      5332.0

<CAPTION>

     SYSTEM IN SERVICE         F.F.     ANALOG       ANALOG          ACCTG          %
     CABLE                    (F.O.)    CIRCUITS     CIRCUITS        UNITS          AU
     -----------------        ------    --------     --------        -----          --
     <S>                      <C>            <C>           <C>     <C>             <C>
     ANTINEA                                 388            0       647.04         .16
     ATLANTIS (2)                            624            0      1508.76         .37
     FRANCE-MOROCCO                          294            0       324.96         .08
     FRATERNITE                              383            0       204.16         .05
     FRATERNITE-D                            383            0       387.89         .09
     TAGIDE                                  625            0       760.92         .18
     TRANSCAN A                                0           25        16.48         .00
     TRANSCAN B                                0           25         4.90         .00

         ACCOUNTING UNITS FOR ANALOG                               3855.11         .94
</TABLE>

REVISE GEMINI SOUTH LENGTH, REMOVE ATLANTIS-1

NON-F.O.ACCT.UNITS. = 1/3 LENGTH + ((ACTIVE CKTS X LENGTH)/1000)
FIBER OPTIC ACCT.UNITS= LENGTH * (1+((NOTIONAL CAP * FF) +
  (NOTIONAL CAP * FF)*.1 + (NOTIONAL CAP * FF)*.05) / 725)
*** EXPANDED CAPACITY ACCT. UNITS = LENGTH * (1+ ((NC1*FF1 + NC2*FF2) +
  (NC1*FF1 + NC2*FF2)*.1 + (NC1*FF1 + NC2*FF2)*.05 / 725)
* EARLY ADMISSION DATE
NOTE: SIR ERIC SHARP SPLIT = WEST ZONE 81.61% EAST ZONE 18.39%
<PAGE>

PAGE   2
                                                              RUNDATE:  01/29/98
IMACTS                                                           TIME:  16:18
REPORT NAME: IMR01B1

ACMA 98-ATLANTIC CABLE MAINTENANCE AGREEMENT
EASTERN ZONE
SCHEDULE: C1A  ISSUE:    2             SCHEDULE PERIOD: 0l/0l/1998 TO 06/30/1998
SCHEDULE NUMBER:     1                  EFFECTIVE FROM: 01/01/1998 TO 06/30/1998

<TABLE>
<CAPTION>
                                                                                                               NOTIONAL
     SYSTEM IN SERVICE                                          MAINTENANCE             RFS          LENGTH    CAPACITY     F.F.
     CABLE                        TERMINALS                     AUTHORITIES             DATE         (N.M.)    (F.O.)       TBL
     -----------------            ---------                     -----------             ----         ------    ------       ---
     FIBER OPTIC 10 YR F.F. **
     -------------------------
     <S>                          <C>                            <C>                    <C>          <C>          <C>        <C>
     AMERICAS-1 (S4-D)            B.U.-BRAZIL                    EMBRATEL               09/1994       728.6        9660      10
     BREAN-SWANSEA                SWANSEA-BREAN                  MERCURY                07/1993        52.0       22680      10
     BT-MANX 1                    MILLAM-DOUGLAS                 BT                     10/1987        43.0        7680      10
***  BT-TE 1                      HOLYHEAD-PORTMARNOCK           BT/BTE                 04/1988        64.0        3840      10
***  BT-TE 1 ADDL                 HOLLYHEAD-PORTMARNOCK          BT/BTE                 01/1990        64.0        1920      10
***  BT-TE 1 ADDL2                HOLYHEAD-PORTMARNOCK           BT/BTE                 06/1992        64.0        1920      10
     BUGIO                        CARCAVELOS-SESIMBRA            MARCONI                11/1996*       38.0       15120      10
     CELTIC                       LANDS END-WEXFORD              BT/BTE                 02/1995       141.5       30720      10
***  EURAFRICA (E1)               ST. HILAIRE-SESIMBRA           FT                     07/1992       856.9        9585      10
***  EURAFRICA (E1) ADDL          ST. HILAIRE-SESIMBRA           FT                     09/1994       856.9         454      10
***  EURAFRICA (E1) ADDL2         ST. HILAIRE-SESIMBRA           FT                     01/1995       856.9         120      10
***  EURAFRICA (E2)               SESIMBRA-B.U.                  MARCONI                07/1992       211.0        6030      10
***  EURAFRICA (E2) ADDL          SESIMBRA-B.U.                  MARCONI                09/1994       211.0         180      10
***  EURAFRICA (E2) ADDL2         SESIMBRA-B.U.                  MARCONI                01/1995       211.0        1260      10
***  EURAFRICA (E3)               B.U.-FUNCHAL                   MARCONI                07/1992       414.0        3030      10
***  EURAFRICA (E3) ADDL          B.U.-FUNCHAL                   MARCONI                01/1995       414.0        1260      10
***  EURAFRICA (E4)               CASABLANCA-BRANCHING UNIT      ONPT                   07/1992       179.0        3000      10
***  EURAFRICA (E4) ADDL          CASABLANCA-B.U.                ONPT                   09/1994       179.0         180      10
***  EURAFRICA (E4) ADDL2         CASABLANCA-B.U.                ONPT                   01/1995       179.0         135      10
     FLAG (S1)                    PORTHUCORNO-ACMA BOUNDRY       FLAG                   11/1997      1205.6       30000      10
     LANIS 1                      BLACKPOOL-ISLE-OF-MAN-         MERCURY                07/1992        61.0       15360      10
     LANIS 2                      ISLE-OF-MAN-N1                 MERCURY                07/1992        36.0       15360      10
     LANIS 3                      NI-SCOTLAND                    MERCURY                07/1992        67.0       15360      10
     OPTICAN                      GRN CANARIA-TENERIFE           TELEFONICA             05/1986        68.0        3840      10
     PENCAN 4 (A)                 CONIL-BRANCHING UNIT           TELEFONICA             04/1990       720.0        5760      10
     PENCAN 4 (B)                 BRANCHING UNIT-TENERIFE        TELEFONICA             04/1990        44.0        3840      10
     PENCAN 4 (C)                 BRANCHING UNIT-LAS PALMAS      TELEFONICA             04/1990        18.0        5760      10
     PENCAN-5 SEG.1               CHIPIONA-SARDINA               TELEFONICA             01/1993       769.0       15360      10
     PENCAN-5 SEG.2               SARDINA-MEDANO                 TELEFONICA             01/1993        51.0       15360      10
     RIOJA                        LANDS END-CAZONA               BT/TELEFONICA          07/1995       492.0       19110      10
***  SAT-2 D1.1                   SOUTH AFRICA                   MARCONI                07/1993       649.0        2430      10
***  SAT-2 D1.1 ADDL              SOUTH AFRICA                   MARCONI                11/1993       649.0         120      10

<CAPTION>

     SYSTEM IN SERVICE                F.F.     ANALOG       ANALOG          ACCTG          %
     CABLE                           (F.O.)    CIRCUITS     CIRCUITS        UNITS          AU
     -----------------               ------    --------     --------        -----          --
     FIBER OPTIC 10 YR F.F. **
     -------------------------
     <S>                               <C>            <C>          <C>   <C>             <C>
     AMERICAS-1 (S4-D)                 0.46           0            0      2597.13        0.63
     BREAN-SWANSEA                     0.55           0            0       946.69        0.23
     BT-MANX 1                         1.00           0            0       498.50        0.12
***  BT-TE 1                           1.00           0            0       680.95        0.17
***  BT-TE 1 ADDL                      0.91           0            0          .00         .00
***  BT-TE 1 ADDL2                     0.73           0            0          .00         .00
     BUGIO                                            0            0        38.00        0.01
     CELTIC                            0.46           0            0      2899.52        0.70
***  EURAFRICA (E1)                    0.73           0            0      9439.00        2.29
***  EURAFRICA (E1) ADDL               0.46           0            0          .00         .00
***  EURAFRICA (E1) ADDL2              0.46           0            0          .00         .00
***  EURAFRICA (E2)                    0.73           0            0      1684.88        0.41
***  EURAFRICA (E2) ADDL               0.46           0            0          .00         .00
***  EURAFRICA (E2) ADDL2              0.46           0            0          .00         .00
***  EURAFRICA (E3)                    0.73           0            0      2008.04        0.49
***  EURAFRICA (E3) ADDL               0.46           0            0          .00         .00
***  EURAFRICA (E4)                    0.73           0            0       755.47        0.18
***  EURAFRICA (E4) ADDL               0.46           0            0          .00         .00
***  EURAFRICA (E4) ADDL2              0.46           0            0          .00         .00
     FLAG (S1)                         0.19           0            0     10684.11        2.59
     LANIS 1                           0.73           0            0      1004.42        0.24
     LANIS 2                           0.73           0            0       592.77        0.14
     LANIS 3                           0.73           0            0      1103.22        0.27
     OPTICAN                           1.00           0            0       428.17        0.10
     PENCAN 4 (A)                      0.91           0            0      5925.45        1.44
     PENCAN 4 (B)                      0.91           0            0       256.07        0.06
     PENCAN 4 (C)                      0.91           0            0       148.14        0.04
     PENCAN-5 SEG.1                    0.64           0            0     11196.00        2.72
     PENCAN-5 SEG.2                    0.64           0            0       742.52        0.18
     RIOJA                             0.37           0            0      5290.32        1.28
***  SAT-2 D1.1                        0.55           0            0      1934.29        0.47
***  SAT-2 D1.1 ADDL                   0.55           0            0          .00         .00
</TABLE>

REVISE GEMINI SOUTH LENGTH, REMOVE ATLANTIS-1

NON-F.O.ACCT.UNITS. = 1/3 LENGTH + ((ACTIVE CKTS X LENGTH)/1000)
FIBER OPTIC ACCT.UNITS= LENGTH * (1+((NOTIONAL CAP * FF) +
  (NOTIONAL CAP * FF)*.1 + (NOTIONAL CAP * FF)*.05) / 725)
*** EXPANDED CAPACITY ACCT. UNITS = LENGTH * (1+ ((NC1*FF1 + NC2*FF2) +
  (NC1*FF1 + NC2*FF2)*.1 + (NC1*FF1 + NC2*FF2)*.05 / 725)
* EARLY ADMISSION DATE
NOTE: SIR ERIC SHARP SPLIT = WEST ZONE 81.61% EAST ZONE 18.39%
<PAGE>

PAGE   3
                                                              RUNDATE:  01/29/98
IMACTS                                                           TIME:  16:18
REPORT NAME: IMR01B1

ACMA 98-ATLANTIC CABLE MAINTENANCE AGREEMENT
EASTERN ZONE
SCHEDULE: C1A  ISSUE:    2             SCHEDULE PERIOD: 0l/0l/1998 TO 06/30/1998
SCHEDULE NUMBER:     1                  EFFECTIVE FROM: 01/01/1998 TO 06/30/1998

<TABLE>
<CAPTION>
                                                                                                               NOTIONAL
     SYSTEM IN SERVICE                                          MAINTENANCE             RFS          LENGTH    CAPACITY     F.F.
     CABLE                        TERMINALS                     AUTHORITIES             DATE         (N.M.)    (F.O.)       TBL
     -----------------            ---------                     -----------             ----         ------    ------       ---
     <S>                          <C>                            <C>                    <C>          <C>           <C>       <C>
***  SAT-2 D1.1 ADDL2             SOUTH AFRICA                   MARCONI                10/1995       649.0          30      10
***  SAT-2 D1.1 ADDL3             SOUTH AFRICA                   MARCONI                04/1996       649.0          60      10
***  SAT-2 D1.2                   SOUTH AFRICA                   TELEFONICA             07/1993       415.0        2430      10
***  SAT-2 D1.2 ADDL              SOUTH AFRICA                   TELEFONICA             11/1993       415.0         120      10
***  SAT-2 D1.2 ADDL2             SOUTH AFRICA                   TELEFONICA             10/1995       415.0          30      10
***  SAT-2 D1.2 ADDL3             SOUTH AFRICA                   TELEFONICA             04/1996       415.0          60      10
***  SAT-2 D1.2S                  SOUTH AFRICA                   TELEFONICA             07/1993       728.0        2430      10
***  SAT-2 D1.2S ADDL             SOUTH AFRICA                   TELEFONICA             11/1993       728.0         120      10
***  SAT-2 D1.2S ADDL2            SOUTH AFRICA                   TELEFONICA             10/1995       728.0          30      10
***  SAT-2 D1.2S ADDL3            SOUTH AFRICA                   TELEFONICA             04/1996       728.0          60      10
***  SAT-2 D1.3S                  SOUTH AFRICA                   TELKOM SA              07/1993      2854.0        2430      10
***  SAT-2 D1.3S ADDL             SOUTH AFRICA                   TELKOM SA              11/1993      2854.0         120      10
***  SAT-2 D1.3S ADDL2            SOUTH AFRICA                   TELKOM SA              10/1995      2854.0          30      10
***  SAT-2 D1.3S ADDL3            SOUTH AFRICA                   TELKOM SA              04/1996      2854.0          60      10
***  SAT-2 D2                     CANARY-B.U.                    TELEFONICA             07/1993       126.0        1350      10
***  SAT-2 D2 ADDL                CANARY-B.U.                    TELEFONICA             11/1993       126.0          90      10
***  SAT-2 D3                     MADEIRA-B.U.                   MARCONI                07/1993       364.0        1080      10
***  SAT-2 D3 ADDL                MADEIRA-B.U.                   MARCONI                11/1993       364.0          30      10
***  SAT-2 D3 ADDL2               MADEIRA-B.U.                   MARCONI                10/1995       364.0          30      10
***  SAT-2 D3 ADDL3               MADEIRA-B.U.                   MARCONI                04/1996       364.0          60      10
***  SCOT-N.IRE 1                 STRANHAER-BANGOR               BT                     04/1991        20.4        7680      10
***  SCOT-N.IRE 1 ADDL            STRNRAER-BANGOR                BT                     02/1992        20.4        7680      10
***  SCOT-N.IRE 1 ADDL2           STRANRAER-BANGOR               BT                     06/1992        20.4        7680      10
     SCOT-N.IRE 2                 GIRVAN-LARNE                   BT                     07/1993        45.0       23040      10
     TAGIDE-2                     SESIMBRA-PENMARCH              FT/MARCONI             08/1996       856.0        9600      10
     TE-GO-PA SEG.1               MEDANO-SAN SEBASTIAN           TELEFONICA             09/1994        46.0        3840      10
     TE-GO-PA SEG.2               SAN SEBASTIAN-SANTA CRUZ       TELEFONICA             09/1994        74.0        3840      10
     TRANSCAN-2A                  AGUIMES-MORROJABLE             TELEFONICA             11/1990        74.0        5760      10
     TRANSCAN-2B                  PUERTO ROSARIO ARRECIFE        TELEFONICA             11/1990        45.0        5760      10
     UK-SPAIN 4                   GOONHILLY-RODILLES             BT/TELEFONICA          06/1991       443.0        9300      10
     UNISUR (A)-D                 FLORIANOPOLIS-B.U.             EMBRATEL               03/1995       781.0        5010      10
     UNISUR (B)-D                 LAS TONINAS-B.U.               TELINTAR               03/1995       106.0        6840      10
     UNISUR (C)-D                 MALDONADO-B.U.                 ANTEL                  03/1995        38.0        3330      10

<CAPTION>

     SYSTEM IN SERVICE              F.F.     ANALOG       ANALOG          ACCTG          %
     CABLE                         (F.O.)    CIRCUITS     CIRCUITS        UNITS          AU
     -----------------             ------    --------     --------        -----          --
     <S>                             <C>            <C>          <C>    <C>            <C>
***  SAT-2 D1.1 ADDL2                .37            0            0          .00         .00
***  SAT-2 D1.1 ADDL3                .37            0            0          .00         .00
***  SAT-2 D1.2                      .55            0            0      1236.87         .30
***  SAT-2 D1.2 ADDL                 .55            0            0          .00         .00
***  SAT-2 D1.2 ADDL2                .37            0            0          .00         .00
***  SAT-2 D1.2 ADDL3                .37            0            0          .00         .00
***  SAT-2 D1.2S                     .55            0            0      1084.87         .26
***  SAT-2 D1.2S ADDL                .55            0            0          .00         .00
***  SAT-2 D1.2S ADDL2               .37            0            0          .00         .00
***  SAT-2 D1.2S ADDL3               .37            0            0          .00         .00
***  SAT-2 D1.3S                     .55            0            0      4253.05        1.03
***  SAT-2 D1.3S ADDL                .55            0            0          .00         .00
***  SAT-2 D1.3S ADDL2               .37            0            0          .00         .00
***  SAT-2 D1.3S ADDL3               .37            0            0          .00         .00
***  SAT-2 D2                        .55            0            0       263.64         .08
***  SAT-2 D2 ADDL                   .55            0            0          .00         .00
***  SAT-2 D3                        .55            0            0       687.23         .17
***  SAT-2 D3 ADDL                   .55            0            0          .00         .00
***  SAT-2 D3 ADDL2                  .37            0            0          .00         .00
***  SAT-2 D3 ADDL3                  .37            0            0          .00         .00
***  SCOT-N.IRE 1                    .82            0            0       513.10         .12
***  SCOT-N.IRE 1 ADDL               .73            0            0          .00         .00
***  SCOT-N.IRE 1 ADDL2              .73            0            0          .00         .00
     SCOT-N.IRE 2                    .55            0            0       831.54         .20
     TAGIDE-2                        .28            0            0      4029.69         .98
     TE-GO-PA SEG.1                  .46            0            0       158.08         .04
     TE-GO-PA SEG.2                  .46            0            0       254.29         .06
     TRANSCAN-2A                     .82            0            0       556.09         .13
     TRANSCAN-2B                     .82            0            0       338.16         .08
     UK-SPAIN 4                      .82            0            0      5102.75        1.24
     UNISUR (A)-D                    .46            0            0      1631.81         .40
     UNISUR (B)-D                    .46            0            0       283.01         .07
     UNISUR (C)-D                    .46            0            0        59.14         .01
</TABLE>

REVISE GEMINI SOUTH LENGTH, REMOVE ATLANTIS-1

NON-F.O.ACCT.UNITS. = 1/3 LENGTH + ((ACTIVE CKTS X LENGTH)/1000)
FIBER OPTIC ACCT.UNITS= LENGTH * (1+((NOTIONAL CAP * FF) +
  (NOTIONAL CAP * FF)*.1 + (NOTIONAL CAP * FF)*.05) / 725)
*** EXPANDED CAPACITY ACCT. UNITS = LENGTH * (1+ ((NC1*FF1 + NC2*FF2) +
  (NC1*FF1 + NC2*FF2)*.1 + (NC1*FF1 + NC2*FF2)*.05 / 725)
* EARLY ADMISSION DATE
NOTE: SIR ERIC SHARP SPLIT = WEST ZONE 81.61% EAST ZONE 18.39%
<PAGE>

PAGE   4
                                                              RUNDATE:  01/29/98
IMACTS                                                           TIME:  16:18
REPORT NAME: IMR01B1

ACMA 98-ATLANTIC CABLE MAINTENANCE AGREEMENT
EASTERN ZONE
SCHEDULE: C1A  ISSUE:    2             SCHEDULE PERIOD: 0l/0l/1998 TO 06/30/1998
SCHEDULE NUMBER:     1                  EFFECTIVE FROM: 01/01/1998 TO 06/30/1998

<TABLE>
<CAPTION>
                                                                                                               NOTIONAL
     SYSTEM IN SERVICE                                          MAINTENANCE             RFS          LENGTH    CAPACITY     F.F.
     CABLE                        TERMINALS                     AUTHORITIES             DATE         (N.M.)    (F.O.)       TBL
     -----------------            ---------                     -----------             ----         ------    ------       ---
     FIBER OPTIC 7 YR F.F. **
     -------------------------
     <S>                          <C>                            <C>                    <C>          <C>          <C>         <C>
***  CANTAT-3 (F1)                EAST/WEST ZONES-B.U.1          TELEGLOBE              11/1994       864.3       17970       7
***  CANTAT-3 (F1) ADD1           EAST/WEST ZONES-B.U.1          TELEGLOBE              01/1996       864.3         645       7
     CANTAT-3 (F2)                VESTMANNAEYJAR-B.U.1           PTI                    11/1994        43.6        1890       7
***  CANTAT-3 (F3A)               B.U.1-B.U.1A                   PTI/TELEGLOBE          11/1994       386.1       17970       7
***  CANTAT-3 (F3A) ADD1          B.U.1-B.U.1A                   PTI/TELEGLOBE          01/1996       386.1         645       7
     CANTAT-3 (F3B)               TJORNUVIK-B.U.1A               TD                     11/1994        61.0         450       7
***  CANTAT-3 (F3C)               B.U.1A-EAST ZONE               BT/TELEGLOBE           11/1994       263.3       17970       7
***  CANTAT-3 (F3C) ADD1          B.U.1A-EAST ZONE               BT/TELEGLOBE           01/1996       263.3         645       7
     COLUMBUS II C1(HALF)         B.U.1-ACMA W/E                 TELEFONICA             10/1994      1124.7       14520       7
     COLUMBUS II SEG.C2           SARDINA-B.U.1                  TELEFONICA             10/1994        30.2        9030       7
     COLUMBUS II SEG.C3           B.U.1-B.U.2                    MARCONI                10/1994       212.0        8700       7
     COLUMBUS II SEG.C5           B.U.2-FUNCHAL                  MARCONI                10/1994        74.0        3000       7
     GEMINI SOUTH                 MANASQUAN-PORTHCURNO           GEMINI                 11/1997      1690.9       37000       7
***  PTAT E3B                     B.U. 1-B.U. 2                  C&W                    11/1989      1380.0       13230       7
***  PTAT E3B ADD1                B.U.1-B.U.2                    C&W                    09/1996      1380.0        1890       7
     PTAT E4                      B.U. 1-IRE                     C&W                    11/1989        52.0        3780       7
***  PTAT E5                      B.U. 2-UK                      C&W                    11/1989       193.0       13230       7
***  PTAT E5 ADD1                 B.U.2-U.K.                     C&W                    09/1996       193.0        1890       7
***  TAT 12/13 (E)                GREEN HILL-LANDS END           ATT/BT/FT              08/1995      1647.0       30900       7
***  TAT 12/13 (E) ADD1           GREEN HILL-LANDS END           ATT/BT/FT              01/1997      1647.0       23910       7
***  TAT 12/13 (E) ADD2           GREEN HILL-LANDS END           ATT/BT/FT              04/1997      1647.0        5670       7
***  TAT 12/13 (F)                LANDS END-PENMARCH             ATT/BT/FT              08/1995       200.0       30900       7
***  TAT 12/13 (F) ADD1           LANDS END-PENMARCH             ATT/BT/FT              01/1997       200.0       23910       7
***  TAT 12/13 (F) ADD2           LANDS END-PENMARCH             ATT/BT/FT              04/1997       200.0        5670       7
***  TAT 12/13 (G)                MASTIC BEACH-PENMARCH          ATT/BT/FT              08/1996      1701.0       30900       7
***  TAT 12/13 (G) ADD1           MASTIC BEACH-PENMARCH          ATT/BT/FT              01/1997      1701.0       23910       7
***  TAT 12/13 (G) ADD2           MASTIC BEACH-PENMARCH          ATT/BT/FT              04/1997      1701.0        5670       7
     TAT-10 (B)                   MID-POINT-NSCMA BORDER         ATT/DTAG               08/1992      1661.6       15120       7
***  TAT-11 D1                    MIDPOINT-B.U.                  ATT/FT/MERCURY         09/1993      1594.8       13290       7
***  TAT-11 D1 ADD1               MIDPOINT-B.U.                  ATT/FT/MERCURY         10/1994      1594.8         150       7
     TAT-11 D2                    FRANCE-B.U.                    ATT/FT/MERCURY         09/1993       288.9        3990       7
***  TAT-11 D3                    U.K.-B.U.                      ATT/FT/MERCURY         09/1993       329.0        9300       7

<CAPTION>

     SYSTEM IN SERVICE             F.F.     ANALOG       ANALOG          ACCTG          %
     CABLE                        (F.O.)    CIRCUITS     CIRCUITS        UNITS          AU
     -----------------            ------    --------     --------        -----          --
     <S>                            <C>            <C>          <C>   <C>             <C>
***  CANTAT-3 (F1)                   .75           0            0     17431.14        4.23
***  CANTAT-3 (F1) ADD1              .65           0            0          .00         .00
     CANTAT-3 (F2)                   .75           0            0       128.85         .03
***  CANTAT-3 (F3A)                  .75           0            0      7786.84        1.89
***  CANTAT-3 (F3A) ADD1             .65           0            0          .00         .00
     CANTAT-3 (F3B)                  .75           0            0        89.40         .02
***  CANTAT-3 (F3C)                  .75           0            0      5310.22        1.29
***  CANTAT-3 (F3C) ADD1             .65           0            0          .00         .00
     COLUMBUS II C1(HALF)            .75           0            0     18018.47        4.37
     COLUMBUS II SEG.C2              .75           0            0       312.31         .08
     COLUMBUS II SEG.C3              .75           0            0      2120.00         .51
     COLUMBUS II SEG.C5              .75           0            0       303.66         .07
     GEMINI SOUTH                                  0            0      1690.90         .41
***  PTAT E3B                       1.00           0            0     28361.38        6.88
***  PTAT E3B ADD1                   .50           0            0          .00         .00
     PTAT E4                        1.00           0            0       323.12         .08
***  PTAT E5                        1.00           0            0      3966.49         .96
***  PTAT E5 ADD1                    .50           0            0          .00         .00
***  TAT 12/13 (E)                   .65           0            0     59341.98       14.39
***  TAT 12/13 (E) ADD1              .50           0            0          .00         .00
***  TAT 12/13 (E) ADD2              .50           0            0          .00         .00
***  TAT 12/13 (F)                   .65           0            0      7206.07        1.75
***  TAT 12/13 (F) ADD1              .50           0            0          .00         .00
***  TAT 12/13 (F) ADD2              .50           0            0          .00         .00
***  TAT 12/13 (G)                   .50           0            0     50412.95       12.23
***  TAT 12/13 (G) ADD1              .50           0            0          .00         .00
***  TAT 12/13 (G) ADD2              .50           0            0          .00         .00
     TAT-10 (B)                     1.00           0            0     36314.55        8.81
***  TAT-11 D1                       .85           0            0     26691.45        6.47
***  TAT-11 D1 ADD1                  .75           0            0          .00         .00
     TAT-11 D2                       .85           0            0      1640.35         .40
***  TAT-11 D3                       .85           0            0      3967.28         .96
</TABLE>

REVISE GEMINI SOUTH LENGTH, REMOVE ATLANTIS-1

NON-F.O.ACCT.UNITS. = 1/3 LENGTH + ((ACTIVE CKTS X LENGTH)/1000)
FIBER OPTIC ACCT.UNITS= LENGTH * (1+((NOTIONAL CAP * FF) +
  (NOTIONAL CAP * FF)*.1 + (NOTIONAL CAP * FF)*.05) / 725)
*** EXPANDED CAPACITY ACCT. UNITS = LENGTH * (1+ ((NC1*FF1 + NC2*FF2) +
  (NC1*FF1 + NC2*FF2)*.1 + (NC1*FF1 + NC2*FF2)*.05 / 725)
* EARLY ADMISSION DATE
NOTE: SIR ERIC SHARP SPLIT = WEST ZONE 81.61% EAST ZONE 18.39%
<PAGE>

PAGE   5
                                                              RUNDATE:  01/29/98
IMACTS                                                           TIME:  16:18
REPORT NAME: IMR01B1

ACMA 98-ATLANTIC CABLE MAINTENANCE AGREEMENT
EASTERN ZONE
SCHEDULE: C1A  ISSUE:    2             SCHEDULE PERIOD: 0l/0l/1998 TO 06/30/1998
SCHEDULE NUMBER:     1                  EFFECTIVE FROM: 01/01/1998 TO 06/30/1998

<TABLE>
<CAPTION>
                                                                                                               NOTIONAL
     SYSTEM IN SERVICE                                          MAINTENANCE             RFS          LENGTH    CAPACITY     F.F.
     CABLE                        TERMINALS                     AUTHORITIES             DATE         (N.M.)    (F.O.)       TBL
     -----------------            ---------                     -----------             ----         ------    ------       ---
     <S>                          <C>                            <C>                    <C>         <C>           <C>         <C>
***  TAT-11 D3 ADD1               U.K.-B.U.                      ATT/FT/MERCURY         10/1994       329.0         150       7
     TAT-8 (D1)                   MIDPOINT-BRANCHING UNIT        BT/FT                  08/1988      1580.5        7560       7
     TAT-8 (D2)                   BRANCHING UNIT-WIDEMOUTH       BT                     09/1988       283.0        3780       7
     TAT-8 (D3)                   BRANCHING UNIT-PENMARCH        FT                     11/1988       193.5        3780       7
     TAT-9 (F3LB)                 MIDPOINT-B.U. 2A               BT/FT/TELEFONICA       01/1992       760.0       15120       7
     TAT-9 (F4)                   GOONHILLY-B.U. SB              BT                     01/1992       224.6       10973       7
     TAT-9 (F5)                   ST. HILAIRE-B.U. S1            FT                     01/1992       255.7        4101       7
     TAT-9 (F8LA)                 INTERFACE-B.U. 2A              TELEFONICA             01/1992       732.7        5230       7
     TAT-9 (F8LB)                 CONIL-INTERFACE                TELEFONICA             01/1992        91.8        5230       7
     TAT-9 (F7L)                  B.U. 2A-B.U. 2B                BT/FT/TELEFONICA       01/1992       246.0       14517       7

                                                       ACCOUNTING UNITS FOR FIBER OPTIC             32089.2
                                                       TOTAL ACCOUNTING UNITS                       37421.2

<CAPTION>

     SYSTEM IN SERVICE              F.F.     ANALOG       ANALOG          ACCTG          %
     CABLE                         (F.O.)    CIRCUITS     CIRCUITS        UNITS          AU
     -----------------             ------    --------     --------        -----          --
     <S>                             <C>            <C>          <C>  <C>            <C>
***  TAT-11 D3 ADD1                   .75           0            0          .00         .00
     TAT-8 (D1)                      1.00           0            0     18061.30        4.38
     TAT-8 (D2)                      1.00           0            0      1758.50         .43
     TAT-8 (D3)                      1.00           0            0      1202.37         .29
     TAT-9 (F3LB)                    1.00           0            0     16609.93        4.03
     TAT-9 (F4)                      1.00           0            0      3623.96         .88
     TAT-9 (F5)                      1.00           0            0      1702.08         .41
     TAT-9 (F8LA)                    1.00           0            0      6018.25        1.46
     TAT-9 (F8LB)                    1.00           0            0       754.03         .18
     TAT-9 (F7L)                     1.00           0            0      5171.77        1.25

                                 ACCOUNTING UNITS FOR FIBER OPTIC     408456.58       99.06
                                 TOTAL ACCOUNTING UNITS               412311.69      100.00
</TABLE>

REVISE GEMINI SOUTH LENGTH, REMOVE ATLANTIS-1

NON-F.O.ACCT.UNITS. = 1/3 LENGTH + ((ACTIVE CKTS X LENGTH)/1000)
FIBER OPTIC ACCT.UNITS= LENGTH * (1+((NOTIONAL CAP * FF) +
  (NOTIONAL CAP * FF)*.1 + (NOTIONAL CAP * FF)*.05) / 725)
*** EXPANDED CAPACITY ACCT. UNITS = LENGTH * (1+ ((NC1*FF1 + NC2*FF2) +
  (NC1*FF1 + NC2*FF2)*.1 + (NC1*FF1 + NC2*FF2)*.05 / 725)
* EARLY ADMISSION DATE
NOTE: SIR ERIC SHARP SPLIT = WEST ZONE 81.61% EAST ZONE 18.39%
<PAGE>

PAGE   1
                                                              RUNDATE:  01/29/98
IMACTS                                                           TIME:  16:20
REPORT NAME: IMR01B2

ACMA 98-ATLANTIC CABLE MAINTENANCE AGREEMENT
EASTERN ZONE
SCHEDULE: C1B  ISSUE:    2             SCHEDULE PERIOD: 01/01/1998 TO 06/30/1998
SCHEDULE NUMBER:     1                  EFFECTIVE FROM: 01/01/1998 TO 06/30/1998

<TABLE>
<CAPTION>
                                             ANALOG                             FIBER OPTIC
                                             ------------------------------     ----------------------------------------------
                                                             SEGMENT                                   SEGMENT        F.F.
MAINTENANCE AUTHORITY                        SEGMENT NAME    AU                 SEGMENT NAME           AU             TABLE
--------------------                         ------------    -------            ------------           -------        -----
<S>                    <C>         <C>       <C>             <C>     <C>        <C>                    <C>             <C>
ANTEL                                                                           UNISUR (C)-D             59.14         10

                                             ANALOG TOTAL    .00     .00 %      FIBER OPTIC TOTAL        59.14        .01 %

** ANTEL TOTAL         59.14        .01 %

------------------------------------------------------------------------------------------------------------------------------
ATT                                                                             TAT-10 (B)             18157.28          7
                                                                                TAT-11 D2                548.78          7
                                                                            *** TAT 12/13(E)           19780.66          7
                                                                            *** TAT 12/13(E) ADD1                        7
                                                                            *** TAT 12/13(E) ADD2                        7
                                                                            *** TAT 12/13(F)            2402.02          7
                                                                            *** TAT 12/13(F) ADD1                        7
                                                                            *** TAT 12/13(F) ADD2                        7
                                                                            *** TAT 12/13(G)           16804.32          7
                                                                            *** TAT 12/13(G) ADD1                        7
                                                                            *** TAT 12/13(G) ADD2                        7
                                                                            *** TAT-11-D1               8897.15          7
                                                                            *** TAT-11-D1 ADD1                           7
                                                                            *** TAT-11-D3               1322.43          7
                                                                            *** TAT-11-D3 ADD1

                                             ANALOG TOTAL    .00      .00 %     FIBER OPTIC TOTAL      67910.64      16.84 %
** ATT TOTAL        87918.84      16.48 %

------------------------------------------------------------------------------------------------------------------------------
BT                                                                              BT-MANX 1                498.50         10
                                                                                CELTIC                  1449.76         10
                                                                                RIOJA                   2845.16         10
                                                                                SCOT-N.IRE 2             831.54         10
                                                                                TAT-8 (D1)              9030.65          7
                                                                                TAT-8 (D2)              1758.50          7
                                                                                TAT-9 (F3LB)            5536.64          7
                                                                                TAT-9 (F4)              3623.96          7
                                                                                TAT-9 (F7L)             1723.92          7
                                                                                UK-SPAIN 4              2551.38         10
                                                                                BT-TE 1                  340.48         10
                                                                            *** BT-TE 1 ADDL                            10
                                                                            *** BT-TE 1 ADDL2                           10
                                                                            *** CANTAT-3 (F3C)          2655.11          7
                                                                            *** CANTAT-3 (F3C) ADD1                      7
                                                                                SCOT-N.IRE 1             513.10         10
</TABLE>

REVISE GEMINI SOUTH LENGTH, REMOVE ATLANTIS-1

<PAGE>

PAGE   2
                                                              RUNDATE:  01/29/98
IMACTS                                                           TIME:  16:20
REPORT NAME: IMR01B2

ACMA 98-ATLANTIC CABLE MAINTENANCE AGREEMENT
EASTERN ZONE
SCHEDULE: C1B  ISSUE:    2             SCHEDULE PERIOD: 01/01/1998 TO 06/30/1998
SCHEDULE NUMBER:     1                  EFFECTIVE FROM: 01/01/1998 TO 06/30/1998

<TABLE>
<CAPTION>
                                             ANALOG                             FIBER OPTIC
                                             ------------------------------     -------------------------------------------
                                                             SEGMENT                                    SEGMENT       F.F.
MAINTENANCE AUTHORITY                        SEGMENT NAME    AU                 SEGMENT NAME            AU            TABLE
--------------------                         ------------    -------            ------------            -------       -----
<S>                <C>           <C>         <C>             <C>     <C>        <C>                     <C>           <C>
BT                                                                          *** SCOT-N.IRE 1 ADDL                       10
                                                                            *** SCOT-N.IRE 2 ADDL2                      10
                                                                            *** TAT 12/13 (E)          19780.66          7
                                                                            *** TAT 12/13 (E) ADD1                       7
                                                                            *** TAT 12/13 (E) ADD2                       7
                                                                            *** TAT 12/13 (F)           2402.02          7
                                                                            *** TAT 12/13 (F) ADD1                       7
                                                                            *** TAT 12/13 (F) ADD2                       7
                                                                            *** TAT 12/13 (G)          16804.31          7
                                                                            *** TAT 12/13 (0) ADD1                       7
                                                                            *** TAT 12/13 (0) ADD2                       7

                                             ANALOG TOTAL     .00    .00 %      FIBER OPTIC TOTAL      72145.69      17.68 %
*** BT TOTAL        72145.89      17.50 %

------------------------------------------------------------------------------------------------------------------------------------
BTE                                                                             CELTIC                  1449.76         10
                                                                            *** BT-TE 1                  340.48         10
                                                                            *** BY-TE 1 ADD1                            10
                                                                            *** BT-TE 1 ADDL2                           10

                                             ANALOG TOTAL     .00    .00 %      FIBER OPTIC TOTAL       1790.24        .44 %
** BTE TOTAL         1190.24        .43 %

------------------------------------------------------------------------------------------------------------------------------------
C&W                                                                             PTAT E4                  323.12          7
                                                                            *** PTAT E3B               28361.38          7
                                                                            *** PTAT E3B ADD1                            7
                                                                            *** PTAT E5                 3966.49          7
                                                                            *** PTAT E5 ADD1                             7

                                             ANALOG TOTAL      .00    .00 %     FIBER OPTIC TOTAL      32650.99       7.99 %
** C&W TOTAL        32650.99       7.92 %

------------------------------------------------------------------------------------------------------------------------------------
C1-TELECOM                                                                      FRATERNITE               102.08
                                                                                FRATERNITE-8             193.95

                                             ANALOG TOTAL   296.03   7.68 %     FIBER OPTIC TOTAL           .00        .00 %
** CI-TELECOM TOT     296.03        .07 %

------------------------------------------------------------------------------------------------------------------------------------
</TABLE>

REVISE GEMINI SOUTH LENGTH, REMOVE ATLANTIS-1

<PAGE>

PAGE   3
                                                              RUNDATE:  01/29/98
IMACTS                                                           TIME:  16:20
REPORT NAME: IMR01B2

ACMA 98-ATLANTIC CABLE MAINTENANCE AGREEMENT
EASTERN ZONE
SCHEDULE: C1B  ISSUE:    2             SCHEDULE PERIOD: 01/01/1998 TO 06/30/1998
SCHEDULE NUMBER:     1                  EFFECTIVE FROM: 01/01/1998 TO 06/30/1998

<TABLE>
<CAPTION>
                                             ANALOG                             FIBER OPTIC
                                             ------------------------------     ----------------------------------------------
                                                             SEGMENT                                   SEGMENT        F.F.
MAINTENANCE AUTHORITY                        SEGMENT NAME    AU                 SEGMENT NAME           AU             TABLE
--------------------                         ------------    -------            ------------           -------        ----
<S>                 <C>            <C>       <C>             <C>     <C>        <C>                    <C>           <C>
DTAG                                                                            TAT-10 (B)             18157.28          7

                                             ANALOG TOTAL    .00     .00 %      FIBER OPTIC TOTAL      18157.28       4.45 %
** DTAG TOTAL       18157.28       4.40 %

------------------------------------------------------------------------------------------------------------------------------
EMBRATEL                                                                        AMERICAS-1 (S4-D)       2597.13         10
                                                                                UNISUR (A)-D            1631.81         10

                                             ANALOG TOTAL    .00      .00 %     FIBER OPTIC TOTAL       4228.94       1.04 %
** EMBRATEL TOTAL    4228.94       1.03 %

------------------------------------------------------------------------------------------------------------------------------
FLAG                                                                            FLAG (S1)              10884.11         10

                                             ANALOG TOTAL    .00      .00 %     FIBER OPTIC TOTAL      10884.11       2.62 %
** FLAG TOTAL       10884.11       2.59 %

------------------------------------------------------------------------------------------------------------------------------
FT                                           TAGIDE       380.46                TAGIDE-2                2014.85         10
                                                                                TAT-11 D2                546.78          7
                                                                                TAT-8 (D1)              9030.65          7
                                                                                TAT-8 (D3)              1202.37          7
                                                                                TAT-9(F3LB)             5536.64          7
                                                                                TAT-9 (F5)              1702.08          7
                                                                                TAT-9 (F7L)             1723.92          7
                                                                            *** EURAFRICA (E1)          9439.00         10
                                                                            *** EURAFRICA (E1) ADDL                     10
                                                                            *** EURAFRICA (E1) ADDL2                    10
                                                                            *** TAT 12/13 (E)          19780.88          7
                                                                            *** TAT 12/13 (E) ADD1                       7
                                                                            *** TAT 12/13 (E) ADD2                       7
                                                                            *** TAT 12)13 (F)           2402.02          7
                                                                            *** TAT 12/13 (F) ADD1                       7
                                                                            *** TAT 12/13 (F) ADD2                       7
                                                                            *** TAT 12/13 (G)          18804.31          7
                                                                            *** TAT 12113 (G) ADD1                       7
                                                                            *** TAT 12/13 (G) ADD2                       7
                                                                            *** TAT-11 D1               8897.15          7
                                                                            *** TAT-11 D1 ADD1                           7
                                                                            *** TAT-11 D3               1322.43          7
                                                                            *** TAT-11 D3 ADD1
</TABLE>

REVISE GEMINI SOUTH LENGTH, REMOVE ATLANTIS-1

<PAGE>

PAGE   4
                                                              RUNDATE:  01/29/98
IMACTS                                                           TIME:  16:20
REPORT NAME: IMR01B2

ACMA 98-ATLANTIC CABLE MAINTENANCE AGREEMENT
EASTERN ZONE
SCHEDULE: C1B  ISSUE:    2            SCHEDULE PERIOD: 01/01/1998 TO: 06/30/1998
SCHEDULE NUMBER:     1                 EFFECTIVE FROM: 01/01/1998 TO: 06/30/1998

<TABLE>
<CAPTION>
                                             ANALOG                             FIBER OPTIC
                                             ------------------------------     ----------------------------------------------
                                                             SEGMENT                                   SEGMENT       F.F.
MAINTENANCE AUTHORITY                        SEGMENT NAME    AU                 SEGMENT NAME           AU            TABLE
--------------------                         ------------    -------            ------------           -------       -----
<S>                    <C>         <C>       <C>             <C>     <C>        <C>                    <C>           <C>
                                             ANALOG TOTAL    380.46   9.87 %    FIBER OPTIC TOTAL      80402.87      19.68 %
** FT TOTAL         80783.33      19.59 %

------------------------------------------------------------------------------------------------------------------------------
GEMINI                                                                          GEMINI SOUTH            1690.90          7
                                           ANALOG TOTAL         .00    .00 %    FIBER OPTIC TOTAL       1690.90        .41 %
** GEMINI TOTAL      1690.90        .41 %

------------------------------------------------------------------------------------------------------------------------------
MARCONI                                      ATLANTIS (2)    754.38             BUGIO                     38.00         10
                                             TAGIDE          380.46             COLUMBUS II SEG.C3      2120.00          7
                                                                                COLUMBUS II SEG.C5       303.66          7
                                                                                TAGIDE-2                2014.85         1O
                                                                            *** EURAFRICA (E2)          1684.88         10
                                                                            *** EURAFRICA (E2) ADDL                     10
                                                                            *** EUBAFRICA (E2) ADDL2                    10
                                                                            *** EURAFRICA (E3)          2008.04         10
                                                                            *** EURAFRICA (E3) ADDL                     10
                                                                            *** SAT-2 D1.1              1934.29         10
                                                                            *** SAT-2 D1.1 ADDL                         10
                                                                            *** SAT-2 D1.1 ADDL2                        10
                                                                            *** SAT-2 D1.1 ADDL3                        10
                                                                            *** SAT-2 D3                 687.23         10
                                                                            *** SAT-2 D3 ADDL                           10
                                                                            *** SAT-2 D3 ADDL2                          10
                                                                            *** SAT-2 D3 ADDL3                          10
                                             ANALOG TOTAL   1134.84  29.44 %    FIBER OPTIC TOTAL      10790.94       2.64 %
** MARCONI TOTAL    11925.78       2.89 %
------------------------------------------------------------------------------------------------------------------------------------
MATELCA                                      ANTINEA         323.52
                                             FRANCE-MOROCCO  324.98

                                             ANALOG TOTAL    648.48  16.82 %    FIBER OPTIC TOTAL           .00        .00 %
** MATELCA TOTAL        648.48     .16 %
------------------------------------------------------------------------------------------------------------------------------------
MERCURY                                                                         LANIS 1                 1004.42         10
                                                                                LANIS 2                  592.77         10
</TABLE>

REVISE GEMINI SOUTH LENGTH, REMOVE ATLANTIS-1

<PAGE>

PAGE   5
                                                              RUNDATE:  01/29/98
IMACTS                                                           TIME:  16:20
REPORT NAME: IMR01B2

ACMA 98-ATLANTIC CABLE MAINTENANCE AGREEMENT
EASTERN ZONE
SCHEDULE: C1B  ISSUE:    2             SCHEDULE PERIOD: 01/01/1998 TO 06/30/1998
SCHEDULE NUMBER:     1                  EFFECTIVE FROM: 01/01/1998 TO 06/30/1998

<TABLE>
<CAPTION>
                                             ANALOG                             FIBER OPTIC
                                             ------------------------------     ----------------------------------------------
                                                             SEGMENT                                   SEGMENT       F.F.
MAINTENANCE AUTHORITY                        SEGMENT NAME    AU                 SEGMENT NAME           AU            TABLE
--------------------                         ------------    -------            ------------           -------       -----
<S>                    <C>         <C>       <C>             <C>     <C>        <C>                    <C>           <C>
MERCURY                                                                         LANIS 3                 1103.22         10
                                                                                BREAN-SWANSEA            946.69         10
                                                                                TAT-11 D2                546.78          7
                                                                            *** TAT-11 D1               8897.15          7
                                                                            *** TAT-11 D1 ADD1                           7
                                                                            *** TAT-11 D3               1322.43          7
                                                                            *** TAT-11 D3 ADD1                           7

                                             ANALOG TOTAL    .00      .00 %     FIBER OPTIC TOTAL      14413.46       3.53 %

** MERCURY TOTAL    14413.46       3.50 %

-------------------------------------------------------------------------------------------------------------------------------
ONPT                                                                        *** EURAFRICA (E4)           755.47         10
                                                                            *** EURAFRICA (E4) ADDL                     10
                                                                            *** EURAFRICA (E4) ADDL2                    10

                                             ANALOG TOTAL      .00     .00 %    FIBER OPTIC TOTAL        755.47        .18 %
** ONPT TOTAL         755.47        .18 %
-------------------------------------------------------------------------------------------------------------------------------
PTI                                                                             CANTAT-3 (F2)            128.85          7
                                                                            *** CANTAT-3 (F3A)          3893.42          7
                                                                            *** CANTAT-3 (F3A) ADD1                      7

                                             ANALOG TOTAL      .00     .00 %    FIBER OPTIC TOTAL       4022.27        .98 %
**  PTI TOTAL         4022.21        .98 %
-------------------------------------------------------------------------------------------------------------------------------
SONATEL                                      ANTINEA         323.52
                                             ATLANTIS (2)    754.38
                                             FRATERNITE      102.08
                                             FRATERNITE-D    193.95

                                             ANALOG TOTAL   1373.92   35.64 %   FIBER OPTIC TOTAL           .00        .00 %
** SONATEL TOTAL     1373.92        .33 %
-------------------------------------------------------------------------------------------------------------------------------
TD                                                                              CANTAT-3 (F3B)            89.40          7
</TABLE>

REVISE GEMINI SOUTH LENGTH, REMOVE ATLANTIS-1

<PAGE>

PAGE   6
                                                              RUNDATE:  01/29/98
IMACTS                                                           TIME:  16:20
REPORT NAME: IMR01B2

ACMA 98-ATLANTIC CABLE MAINTENANCE AGREEMENT
EASTERN ZONE
SCHEDULE: C1B  ISSUE:    2             SCHEDULE PERIOD: 01/01/1998 TO 06/30/1998
SCHEDULE NUMBER:     1                  EFFECTIVE FROM: 01/01/1998 TO 06/30/1998

<TABLE>
<CAPTION>
                                             ANALOG                             FIBER OPTIC
                                             ------------------------------     ----------------------------------------------
                                                             SEGMENT                                   SEGMENT        F.F.
MAINTENANCE AUTHORITY                        SEGMENT NAME    AU                 SEGMENT NAME           AU             TABLE
--------------------                         ------------    -------            ------------           -------        -----
<S>                    <C>         <C>       <C>             <C>     <C>        <C>                    <C>           <C>
                                             ANALOG TOTAL       .00    .00 %    FIBER OPTIC TOTAL         89.40        .02 %
** TD TOTAL            89.40        .02 %

-------------------------------------------------------------------------------------------------------------------------------
TELEFONICA                                   TRANSCAN A       16.48             COLUMBUS II C1(HALF)   18018.47          7
                                             TRANSCAN B        4.90             COLUMBUS II SEG.C2       312.31          7
                                                                                OPTICAN                  428.17         10
                                                                                PENCAN 4 (A)            5925.45         10
                                                                                PENCAN 4 (B)             256.07         10
                                                                                PENCAN 4 (C)             148.14         10
                                                                                PENCAN-5 SEG.1         11196.00         10
                                                                                PENCAN-5 SEG.2           742.52         10
                                                                                RIOJA                   2645.16         10
                                                                                TAT-9 (F3LB)            5536.64          7
                                                                                TAT-9 (F6LA)            6018.25          7
                                                                                TAT-9 (F6LB)             754.03          7
                                                                                TAT-9 (F7L)             1723.92          7
                                                                                TE-GO-PA SEG.1           158.08         10
                                                                                TE-GO-PA SEG.2           254.29         10
                                                                                TRANSCAN-2A              556.09         10
                                                                                TRANSCAN-2B              338.16         10
                                                                                UK-SPAIN 4              2551.38         10
                                                                            *** SAT-2-D1.2              1236.87         10
                                                                            *** SAT-2 D1.2 ADDL                         10
                                                                            *** SAT-2 D1.2 ADDL2                        10
                                                                            *** SAT-2 D1.2 ADDL3                        10
                                                                            *** SAT-2 D1.2S             1084.87         10
                                                                            *** SAT-2 D1.2S ADDL                        10
                                                                            *** SAT-2 D1.2S ADDL2                       10
                                                                            *** SAT-2 D1.2S ADDL3                       10
                                                                            *** SAT-2 D2                 263.64         10
                                                                            *** SAT-2 D2 ADDL                           10

                                             ANALOG TOTAL     21.38   .55 %     FIBER OPTIC TOTAL      60148.51      14.73 %
** TELEFONICA TOT   60169.89      14.59 %

-------------------------------------------------------------------------------------------------------------------------------
TELEGLOBE                                                                   *** CANTAT-3 (F1)          17431.14          7
                                                                            *** CANTAT-3 (F1) ADD1                       7
                                                                            *** CANTAT-3 (F3A)          3893.42          7
                                                                            *** CANTAT-3 (F3A) ADD1                      7
</TABLE>

REVISE GEMINI SOUTH LENGTH, REMOVE ATLANTIS-1

<PAGE>

PAGE   7
                                                              RUNDATE:  01/29/98
IMACTS                                                           TIME:  16:20
REPORT NAME: IMR01B2

ACMA 98-ATLANTIC CABLE MAINTENANCE AGREEMENT
EASTERN ZONE
SCHEDULE: C1B  ISSUE:    2            SCHEDULE PERIOD: 01/01/1998 TO: 06/30/1998
SCHEDULE NUMBER:     1                 EFFECTIVE FROM: 01/01/1998 TO: 06/30/1998

<TABLE>
<CAPTION>
                                             ANALOG                             FIBER OPTIC
                                             ------------------------------     ----------------------------------------------
                                                             SEGMENT                                   SEGMENT       F.F.
MAINTENANCE AUTHORITY                        SEGMENT NAME    AU                 SEGMENT NAME           AU            TABLE
--------------------                         ------------    -------            ------------           -------       -----
<S>                    <C>         <C>       <C>             <C>     <C>        <C>                    <C>           <C>
TELEGLOBE                                                                   *** CANTAT-3 (F3C)          2655.11          7
                                                                            *** CANTAT-3 (F3C)ADD1                       7
                                             ANALOG TOTAL       .00   .00 %     FIBER OPTIC TOTAL      23979.67       5.87 %
** TELEGLOBE TOTA   23979.67       5.82 %
-------------------------------------------------------------------------------------------------------------------------------
TELINTAR                                                                        UNISUR (B)-D             283.01         10
                                             ANALOG TOTAL       .00    .00 %    FIBER OPTIC TOTAL        283.01        .07 %
** TELINTAR TOTAL     283.0l        .07 %
-------------------------------------------------------------------------------------------------------------------------------
TELKOM SA                                                                   *** SAT-2 D1.3S              4253.05        10
                                                                            *** SAT-2 D1.3S ADDL                        10
                                                                            *** SAT-2 D1.3S ADDL2                       10
                                                                            *** SAT-2 D1.3S ADDL3                       10

                                             ANALOG TOTAL       .00      .00 %  FIBER OPTIC TOTAL        4253.05      1.04 %
TELKOM SA TOTA       4252.05       1.03 %
** EASTERN ZONE    412311.69                 ANALOG TOTAL   3855.11      .93 %  FIBER OPTIC TOTAL      408456.58     99.07 %
   TOTAL

-------------------------------------------------------------------------------------------------------------------------------
</TABLE>

REVISE GEMINI SOUTH LENGTH, REMOVE ATLANTIS-1

<PAGE>

PAGE   8
                                                              RUNDATE:  01/29/98
IMACTS                                                           TIME:  16:32
REPORT NAME: IMR01B2

ACMA 98-ATLANTIC CABLE MAINTENANCE AGREEMENT
WESTERN ZONE
SCHEDULE: C2B  ISSUE:    2             SCHEDULE PERIOD: 01/01/1998 TO 06/30/1998
SCHEDULE NUMBER:     1                  EFFECTIVE FROM: 01/01/1998 TO 06/30/1998

<TABLE>
<CAPTION>
MAINTENANCE AUTHORITY    TOTAL AU    % OF ZONE     ANALOG   % OF ANALOG          F.O.   % OF F.O.
---------------------    --------    ---------     ------   -----------          ----   ---------
<S>                     <C>             <C>       <C>               <C>     <C>             <C>
-------------------------------------------------------------------------------------------------
ATT                     227661.62        49.77     155.43        100.00     227506.19       49.75
-------------------------------------------------------------------------------------------------
BATELCO                    468.69          .10        .00           .00        468.69         .10
-------------------------------------------------------------------------------------------------
BT                       36584.97         8.00        .00           .00      30584.97        8.00
-------------------------------------------------------------------------------------------------
C&W                       8896.59         1.95        .00           .00       8896.59        1.95
-------------------------------------------------------------------------------------------------
CANTV                     2429.56          .53        .00           .00       2429.56         .53
-------------------------------------------------------------------------------------------------
CODETEL                    312.74          .07        .00           .00        312.74         .07
-------------------------------------------------------------------------------------------------
DTAG                     17236.08         3.77        .00           .00      17236.08        3.77
-------------------------------------------------------------------------------------------------
EMBRATEL                  5885.07         1.29        .00           .00       5885.07        1.29
-------------------------------------------------------------------------------------------------
FT                       46257.09        10.11        .00           .00      46257.09       10.12
-------------------------------------------------------------------------------------------------
GEMINI                    1690.90          .37        .00           .00       1690.90         .37
-------------------------------------------------------------------------------------------------
MERCURY                   8897.15         1.95        .00           .00       8897.75        1.95
-------------------------------------------------------------------------------------------------
SPRINT/PSI               36993.09         8.09        .00           .00      36993.09        8.09
-------------------------------------------------------------------------------------------------
TELEBERMUDA               1438.22          .31        .00           .00       1438.22         .31
-------------------------------------------------------------------------------------------------
TELEGLOBE                56455.29        12.34        .00           .00      56455.29       12.35
-------------------------------------------------------------------------------------------------
TELMEX                    2611.93          .57        .00           .00       2611.93         .57
-------------------------------------------------------------------------------------------------
TLDI                       312.74          .07        .00           .00        312.14         .07
-------------------------------------------------------------------------------------------------
TSTT                      3226.00          .71        .00           .00       3226.00         .71
-------------------------------------------------------------------------------------------------

** WESTERN ZONE         457357.72       100.00     155.43            .03  % 457202.29       99.97 %
   TOTAL
-------------------------------------------------------------------------------------------------
</TABLE>

REVISE GEMINI S. LENGTH, ADD CJFS, RETIRE: FLA-BAHAMA CAYMAN-JAMAICA, ST.
THOM-VENEZ2, G.BAH-NASSAU
<PAGE>

PAGE   9
                                                              RUNDATE:  01/29/98
IMACTS                                                           TIME:  16:24
REPORT NAME: IMR01B1

ACMA 98-ATLANTIC CABLE MAINTENANCE AGREEMENT
WESTERN ZONE
SCHEDULE: B2A  ISSUE:    2             SCHEDULE PERIOD: 01/01/1998 TO 06/30/1998
SCHEDULE NUMBER:     1                  EFFECTIVE FROM: 01/01/1998 TO 06/30/1998

<TABLE>
<CAPTION>
                                                                                                               NOTIONAL
     SYSTEM IN SERVICE                                          MAINTENANCE             RFS          LENGTH    CAPACITY     F.F.
     CABLE                        TERMINALS                     AUTHORITIES             DATE         (N.M.)    (F.O.)       TBL
     -----------------            ---------                     -----------             ----         ------    ------       ---
     <S>                          <C>                           <C>                     <C>          <C>          <C>       <C>
     CUBA#7                       WEST PALM BEACH-COJIMAR       ATT                                   327.0
                                                  ACCOUNTING UNITS FOR ANALOG                         327.0

<CAPTION>

     SYSTEM IN SERVICE         F.F.     ANALOG       ANALOG          ACCTG          %
     CABLE                    (F.O.)    CIRCUITS     CIRCUITS        UNITS          AU
     -----------------        ------    --------     --------        -----          --
     <S>                      <C>            <C>           <C>     <C>             <C>
     CUBA#7                                  142            0       155.43         .03

                                                            0       155.43         .03
</TABLE>

REVISE GEMINI S.LENGTH, ADD CJFS, RETIRE: FLA-BAHAMA
  CAYMAN-JAMAICA, ST. THOM-VENEZ2,G.BAH-NASSAU
NON-F.O. ACCT. UNITS = 1/3 LENGTH + ((ACTIVE CKTS X LENGTH)/1000)
FIBER OPTIC ACCT. UNITS = LENGTH * (1+((NOTIONAL CAP * FF) +
  (NOTIONAL CAP * FF)*.1 + (NOTIONAL CAP * FF)*.05) / 725)
*** EXPANDED CAPACITY ACCT. UNITS = LENGTH * (1+((NC1*FF1 + NC2*FF2) +
  (NC1*FF1 + NC2*FF2)*.1 + (NC1*FF1 + NC2*FF2)*.O5) / 725)
* EARLY ADMISSION DATE
NOTE: SIR ERIC SHARP SPLIT = WEST ZONE 81.61% EAST ZONE 18.39%
<PAGE>

PAGE   10
                                                              RUNDATE:  01/29/98
IMACTS                                                           TIME:  16:24
REPORT NAME: IMR01B1

ACMA 98-ATLANTIC CABLE MAINTENANCE AGREEMENT
WESTERN ZONE
SCHEDULE: B2A  ISSUE:    2             SCHEDULE PERIOD: 01/01/1998 TO 06/30/1998
SCHEDULE NUMBER:     1                  EFFECTIVE FROM: 01/01/1998 TO 06/30/1998

<TABLE>
<CAPTION>
                                                                                                               NOTIONAL
     SYSTEM IN SERVICE                                          MAINTENANCE             RFS          LENGTH    CAPACITY     F.F.
     CABLE                        TERMINALS                     AUTHORITIES             DATE         (N.M.)    (F.O.)       TBL
     -----------------            ---------                     -----------             ----         ------    ------       ---

     ** FIBER OPTIC 10 YR F.F. **
     ----------------------------
     <S>                          <C>                           <C>                     <C>          <C>          <C>       <C>
     AMERICAS-1 (N)               FLORIDA-ST.THOMAS             ATT                     09/1994      1079.7       22005      10
     AMERICAS-1 (S1)              ST. THOMAS-B.U.               ATT                     09/1994      904.7        17940      10
     AMERICAS-1 (S2)              B.U.-TRINIDAD                 TSTT                    09/1994       319.1       10530      10
     AMERICAS-1 (S3)              TRINIDAD-VENEZUELA            CANTV                   09/1994       421.9        7500      10
     AMERICAS-1 (S4)              S.U.-BRAZIL                   EMBRATEL                09/1994       825.5        9660      10
     ANTIGUA-ST.KITTS             ANTIGUA-ST.KITTS              C&W                     12/1995        76.6        4380      10
     ANTILLAS-1 D1-1              PUNTA CANA-SANTO DOMINGO      ATT/CODETEL/TLDI        05/1997       145.1        4890      10
     ANTILLAS-1 D1-2              PUNTA CANA-PBJ                ATT/CODETEL/TLDI        05/1997       159.9        4890      10
     ANTILLAS-1 D2                PBJ-MIRAMAR                   ATT/CODETEL/TLDI        05/1997         9.1        4890      10
     ANTILLAS-1 D3                PBJ-ISLA VERDE                ATT/C0DETEL/TLDI        05/1997        10.7        4890      10
     BAHAMAS II (D1)              VERO BEACH-EIGHT MILE ROC     ATT/BATELCO             04/1997       119.0        3000      10
     BAHAMAS II (D2)              EIGHT MILE ROCK-NASSAU        ATT/BATELCO             04/1997       138.0        3000      10
     BAHAMAS II DOMESTIC          EIGHT MILE ROCK-NASSAU        BATELCO                 06/1997       138.0        1000      10
     BUS1                         ST. DAVIDS-TUCKERTON          TELEBERMUDA             11/1997       722.5        3780      10
     Cl CABLE SYSTEM              MAGENS BAY-ST. CROIX          ATT                     O5/1997*       60.1                  10
     CANUS 1 (D1)                 PENNANT POINT-B.U.            TELEGLOBE               10/1995       403.4        9450      10
     CANUS 1 (D2)                 MANASQUAN-B.U.                TELEGLOBE               10/1995       302.5        9450      10
     CARAC                        BERMUDA-TORTOLA               C&W                     07/1990       909.0        1890      10
     CJFS (SEG.1)                 GRAND CAYMAN-CAYMAN BRAC      C&W                     12/1997       120.2        1260      10
     CJFS (SEG.2)                 CAYMAN BRAC-MONTEGO BAY       C&W                     12/1977       142.8         630      10
     CJFS (SEG.3)                 MONTEGO BAY-KINGSIDE          C&W                     12/1997       181.5         630      10
     CJFS (SEG.4)                 MONTEGO BAY-B.U.1             C&W                     12/1997        58.9        2520      10
     CJFS (SEG.5)                 B.U.1-OCHO RIOS               C&W                     12/1997         5.4        1898      10
     CJFS (SEG.6)                 B.U.2-PORT ANTONIO            C&W                     12/1997        42.1        2520      10
     CJFS (SEG.7)                 B.U.2-PORT ANTONIO            C&W                     12/1997         6.3        1890      10
     CJFS (SEG.8)                 B.U.2-KINGSTON                C&W                     12/1997        80.8        2520      10
     ECFS (S1.1)                  TORTOLA-B.U.l                 C&W/FT/TSTT             08/1995        87.7        2760      10
     ECFS (S1.2)                  B.U.l-ANGUILLA                C&W/FT/TSTT             08/1995        15.7         300      10
     ECFS (S1.3)                  B.U.1-ST. MARTIN              C&W/FT/TSTT             08/1995        12.8        2610      10
     ECFS (S10)                   ST. VINCENT-GRENADA           C&W/FT/TSTT             08/1996        82.5        1080      10
     ECFS (S11)                   GRENADA-TRINIDAD              C&W/FT/TSTT             08/1995       102.0         660      10
     ECFS (S2)                    ST.MARTIN-ST. KITTS           C&W/FT/TSTT             08/1995        63.7        3720      10

<CAPTION>

     SYSTEM IN SERVICE         F.F.     ANALOG       ANALOG          ACCTG          %
     CABLE                    (F.O.)    CIRCUITS     CIRCUITS        UNITS          AU
     -----------------        ------    --------     --------        -----          --
     <S>                      <C>            <C>           <C>     <C>            <C>
AMERICAS-1 (N)                .46            0             0       16154.25       3.53
AMERICAS-1 (S1)               .46            0             0       11202.56       2.45
AMERICAS-1 (S2)               .46            0             0        2451.04        .54
AMERICAS-1 (S3)               .46            0             0        2429.56        .53
AMERICAS-1 (S4)               .46            0             0        5885.07       1.29
ANTIGUA-ST.KITTS              .37            0             0         247.50        .05
ANTILLAS-1 D1-1               .28            0             0         419.13        .09
ANTILLAS-1 D1-2               .28            0             0         461.88        .10
ANTILLAS-1 D2                 .28            0             0          26.29        .01
ANTILLAS-1 D3                 .28            0             0          30.91        .01
BAHAMAS II (Dl)               .28            0             0         256.88        .06
BAHAMAS II (02)               .28            0             0         297.89        .07
BAHAMAS II DOMESTIC           .28            0             0         191.30        .04
BUS1                          .19            0             0        1438.22        .31
Cl CABLE SYSTEM                              0             0          60.10        .01
CANUS 1 (D1)                  .37            0             0        2348.90        .51
CANUS 1 (D2)                  .37            0             0        1761.38        .39
CARAC                         .91            0             0        3065.40        .67
CJFS (SEG.1)                  .19            0             0         159.89        .03
CJFS (SEG.2)                  .19            0             0         168.38        .04
CJFS (SEG.3)                  .19            0             0         211.47        .05
CJFS (SEG.4)                  .19            0             0          91.80        .02
CJFS (SEG.5)                  .19            0             0           8.07        .00
CJFS (SEG.6)                  .19            0             0          69.90        .02
CJFS (SEG.7)                  .19            0             0           9.42        .00
CJFS (SEG.8)                  .19            0             0         133.83        .03
ECFS (S1.1)                   .37            0             0         211.23        .05
ECFS (S1.2)                   .37            0             0          18.10        .00
ECFS (S1.3)                   .37            0             0          29.85        .01
ECFS (S10)                    .37            0             0         127.97        .03
ECFS (S11)                    .37            0             0         136.36        .03
ECFS (S2)                     .37            0             0         184.63        .04
</TABLE>

REVISE GEMINI S.LENGTH, ADD CJFS, RETIRE: FLA-BAHAMA
  CAYMAN-JAMAICA, ST. THOM-VENEZ2,G.BAH-NASSAU
NON-F.O. ACCT. UNITS = 1/3 LENGTH + ((ACTIVE CKTS X LENGTH)/1000)
FIBER OPTIC ACCT. UNITS = LENGTH * (1+((NOTIONAL CAP * FF) +
  (NOTIONAL CAP * FF)*.1 + (NOTIONAL CAP * FF)*.05) / 725)
*** EXPANDED CAPACITY ACCT. UNITS = LENGTH * (1+((NC1*FF1 + NC2*FF2) +
  (NC1*FF1 + NC2*FF2)*.1 + (NC1*FF1 + NC2*FF2)*.O5) / 725)
* EARLY ADMISSION DATE
NOTE: SIR ERIC SHARP SPLIT = WEST ZONE 81.61% EAST ZONE 18.39%

<PAGE>

PAGE   10
                                                              RUNDATE:  01/29/98
IMACTS                                                           TIME:  16:24
REPORT NAME: IMR01B1

ACMA 98-ATLANTIC CABLE MAINTENANCE AGREEMENT
WESTERN ZONE
SCHEDULE: B2A  ISSUE:    2             SCHEDULE PERIOD: 01/01/1998 TO 06/30/1998
SCHEDULE NUMBER:     1                  EFFECTIVE FROM: 01/01/1998 TO 06/30/1998

<TABLE>
<CAPTION>
                                                                                                               NOTIONAL
     SYSTEM IN SERVICE                                          MAINTENANCE             RFS          LENGTH    CAPACITY     F.F.
     CABLE                        TERMINALS                     AUTHORITIES             DATE         (N.M.)    (F.O.)       TBL
     -----------------            ---------                     -----------             ----         ------    ------       ---
     <S>                          <C>                           <C>                     <C>          <C>          <C>       <C>
     ECFS (S3)                    ST. KITTS-MONTSERRAT          C&W/FT/TSTT             08/1995        49.3        3600      10
     ECFS (S4)                    MONTSERAT-ANTIGUA             C&W/FT/TSTT             08/1995        43.5        1080      10
     ECFS (S5)                    MONSERRAT-GUADELOUPE          C&W/FT/TSTT             08/1995        48.8        3300      10
     ECFS (S6.1A)                 GUADALOUPE-B.U.2              C&W/FT/TSTT             08/1995        57.8        2129      10
     ECFS (S6.1B)                 GUADALOUPE-B.U.2              C&W/FT/TSTT             08/1995        57.8        5130      10
     ECFS (S6.2)                  B.U.2-DOMINICA                C&W/FT/TSTT             08/1995        10.0         690      10
     ECFS (S6.3A)                 B.U.2-MARTINIQUE              C&W/PT/TSTT             08/1995        57.6        2760      10
     ECFS (S6.3B)                 B.U.2-MARTINIQUE              C&W/FT/TSTT             08/1995        57.6        5130      10
     ECFS (S7)                    MARTINIQUE-ST.LUCIA           C&W/FT/TSTT             08/1995        43.4        1980      10
     ECPS (S8)                    ST. LUCIA-BARBADOS            C&W/FT/TSTT             08/1995       153.6        1860      10
     ECFS (S9)                    BARBADOS-ST.VINCENT           C&W/FT/TSTT             08/1995       105.3        1410      10
     FLORICO 2                    W. PALM BEACH-PUERTO RICO     ATT                     05/1990      1011.6        3780      10
     GRN HILL-MASTIC BCH          GREEN HILL-MASTIC BEACH       ATT                     08/1995*       83.8      112920      10
     TAINO-CARIB SEG.E1           MIRAMAR-B.U.                  ATT                     01/1993         5.9       19650      10
     TAINO-CARIB SEG.E2           ISLA VERDE-B.U.               ATT                     01/1993         3.2        6660      10
     TAINO-CARIB SEG.E3           B.U. -MAGENS BAY              ATT                     01/1993        66.4       28310      10
     TAINO-CARIB SEG.E4           MAGENS BAY-TORTOLA            ATT                     01/1993        25.4        3450      10
     TCS-1 (F)                    WEST PALM BEACH-PUERTO RI     ATT                     05/1990      1011.6        3780      10
     TCS-1 (G1)                   PUERTO RICO-B.U.              ATT                     05/1990       268.0        3780      10
     TCS-1 (G2)                   B.U. -DOM.REPUBLIC            ATT                     05/1990        33.6        1890      10
     TCS-1 (G3)                   DOM.REPUBLIC-JAMAICA          ATT                     05/1990       488.1         630      10
     TCS-1 (G4)                   B.U. -COLOMBIA                ATT                     05/1990       606.3        1890      10

  ** FIBER OPTIC 7 YR F.F. **
     ------------------------
 *** CANTAT-3  (F1)               PENNANT POINT-EAST/WEST       TELEGLOBE               11/1994      1517.5       17970       7
 *** CANTAT-3  (F) ADD1           PENNANT POINT-EAST/WEST       TELEGLOBE               01/1996      1817.5         645       7
     COLUMBUS  II C1(HALF)        MAGENS BAY-8.U.l              ATT                     10/1994      2362.8       14520       7
     COLUMBUS  II SEG.A           WEST PALM BEACH-CANCUN        ATT/TELMEX              10/1994       605.0        7380       7
     COLUMBUS  II SEG.B           WEST PALM BEACH-MAGENS BA     ATT                     10/1994      1118.2       21825       7
     GEMINI SOUTH                 MANASQUAN-PORTHCURNO          GEMINI                  10/1997*     1690.9       37000       7
 *** PTAT E1                      U.S.-B.U.1                    SPRINT/PSI              11/1989       114.0       13230       7
 *** PTAT E1 ADD1                 U.S.-B.U.1                    SPRINT/PSI              09/1998       114.0        1890       7
     PTAT E2                      B.U.l-BDA                     C&W                     11/1989       636.0        3780       7

<CAPTION>

     SYSTEM IN SERVICE                F.F.     ANALOG       ANALOG          ACCTG         %
     CABLE                           (F.O.)    CIRCUITS     CIRCUITS        UNITS         AU
     -----------------               ------    --------     --------        -----         --
     <S>                             <C>           <C>             <C>    <C>           <C>
     ECFS (S3)                       .37           0               0       139.88        .03
     ECFS (S4)                       .37           0               0        67.48        .01
     ECFS (S5)                       .37           0               0       130.99        .03
     ECFS (S6.1A)                    .37           0               0       140.10        .03
     ECFS (S6.1B)                    .37           0               0       209.12        .05
     ECFS (S6.2)                     .37           0               0        14.33        .00
     ECFS (S6.3A)                    .37           0               0       138.73        .03
     ECFS (S6.3B)                    .37           0               0       208.40        .05
     ECFS (S7)                       .37           0               0        87.25        .02
     ECPS (S8)                       .37           0               0       299.40        .07
     ECFS (S9)                       .37           0               0       181.07        .04
     FLORICO 2                       .91           0               0      5811.19       1.27
     GRN HILL-MASTIC BCH                           0               0        83.80        .02
     TAINO-CARIB SEG.E1              .64           0               0       108.24        .02
     TAINO-CARIB SEG.E2              .64           0               0        22.01        .00
     TAINO-CARIB SEG.E3              .64           0               0      1608.57        .35
     TAINO-CARIB SEG.E4              .64           0               0       102.76        .02
     TCS-1 (F)                       .91           0               0      5811.19       1.27
     TCS-1 (G1)                      .91           0               0      1482.09        .32
     TCS-1 (G2)                      .91           0               0       113.31        .02
     TCS-1 (G3)                      .91           0               0       874.07        .19
     TCS-1 (G4)                      .91           0               0      2044.61        .45

  ** FIBER OPTIC 7 YR F.F. **
     ------------------------
 *** CANTAT-3  (Fl)                  .76           0               0     32521.65       7.13
 *** CANTAT-3  (F) ADD1              .65           0               0          .00        .00
     COLUMBUS  II C1(HALF)           .75           0               0     37853.69       8.28
     COLUMBUS  II SEG.A              .75           0               0      5223.85       1.14
     COLUMBUS  II SEG.B              .75           0               0     26317.30       5.75
     GEMINI SOUTH                                  0               0      1690.90        .37
     PTAT El                        1.00           0               0      2342.89        .51
     PTAT El ADD1                    .50           0               0          .00        .00
     PTAT E2                        1.00           0               0      3951.97        .86
</TABLE>

REVISE GEMINI S.LENGTH, ADD CJFS, RETIRE: FLA-BAHAMA
  CAYMAN-JAMAICA, ST. THOM-VENEZ2,G.BAH-NASSAU
NON-F.O. ACCT. UNITS = 1/3 LENGTH + ((ACTIVE CKTS X LENGTH)/1000)
FIBER OPTIC ACCT. UNITS = LENGTH * (1+((NOTIONAL CAP * FF) +
  (NOTIONAL CAP * FF)*.1 + (NOTIONAL CAP * FF)*.05) / 725)
*** EXPANDED CAPACITY ACCT. UNITS = LENGTH * (1+((NC1*FF1 + NC2*FF2) +
  (NC1*FF1 + NC2*FF2)*.1 + (NC1*FF1 + NC2*FF2)*.O5) / 725)
* EARLY ADMISSION DATE
NOTE: SIR ERIC SHARP SPLIT = WEST ZONE 81.61% EAST ZONE 18.39%

<PAGE>

PAGE   11
                                                              RUNDATE:  01/29/98
IMACTS                                                           TIME:  16:24
REPORT NAME: IMR01B1

ACMA 98-ATLANTIC CABLE MAINTENANCE AGREEMENT
WESTERN ZONE
SCHEDULE: B2A  ISSUE:    2             SCHEDULE PERIOD: 01/01/1998 TO 06/30/1998
SCHEDULE NUMBER:     1                  EFFECTIVE FROM: 01/01/1998 TO 06/30/1998

<TABLE>
<CAPTION>
                                                                                                               NOTIONAL
     SYSTEM IN SERVICE                                          MAINTENANCE             RFS          LENGTH    CAPACITY     F.F.
     CABLE                        TERMINALS                     AUTHORITIES             DATE         (N.M.)    (F.O.)       TBL
     -----------------            ---------                     -----------             ----         ------    ------       ---
     <S>                          <C>                           <C>                     <C>          <C>          <C>       <C>
     PTAT E3A                     B.U. 1-B.U. 2                 SPRINT/PSI              11/1986      1686.0       13230       7
 *** PTAT E3A ADD1                B.U.1-B.U.2                   SPRINT/PSI              09/1996      1696.0        1890       7
 *** TAT 12/13 (E)                GREEN HILL-LANDS END          ATT/ET/FI               08/1995      1647.0       30900       7
 *** TAT 12/13 (E) ADD1           GREEN HILL-LANDS END          ATT/ET/ET               01/1997      1647.0       23910       7
 *** TAT 12/13 (E) ADD2           GREEN HILL-LANDS END          ATT/BT/FI               04/1997      1647.0        5670       7
 *** TAT 12/13 (G)                MASTIC BEACH-PENMARCH         ATT/BY/FT               08/1996      1701.0       30960       7
 *** TAT 12/13 (G) ADD1           MASTIC BEACH-PENMARCH         ATT/BT/FT               O1/1997      1701.0       23910       7
 *** TAT 12/13 (G) ADD2           MASTIC BEACH-PENMARCH         ATT/el/FT               04/1997      1701.0        5070       7
 *** TAT 12/13 (H)                GREEN HILL-MASTIC BEACH       ATT                     08/1995        83.8       30900       7
 *** TAT 12/13 (H) ADD1           GREEN HILL-MASTIC BEACH       ATT                     01/1997        83.8       23910       7
 *** TAT 12/13 (H) ADD2           GREEN HILL-MASTIC BEACH       ATT                     04/1997        83.8        5670       7
 *** TAT-10 (B)                   GREENNILL-MID-POINT           ATT/DTAG                08/1992      1577.3       15120       7
 *** TAT-11 D1                    U.S.-MIDPOINT                 ATT/FTJMERCURY          09/1993      1594.8       13290       7
 *** TAT-11 D1 ADD1               U.S.-MIOPOINT                 ATT/FT/MERCURY          10/1994      1594.8         150       7
     TAT-8 (D4)                   USA-MIDPOINT                  ATT                     08/1988      1580.5        7560       7
     TAT-9 (F1)                   PENNANT POINT-B.U. 1          TELEGLOBE               01/1992       138.8        1938       7
     TAT-9 (F2)                   MANAHAWKIN-B.U. 1             ATT                     01/1992       606.5       13182       7
     TAT-9 (F3LA)                 B.U. 1-MIDPOINT               ATT/TELEGLOBE           01/1992      1759.0       15120       7

                                      ACCOUNTING UNITS FOR FIBER OPTIC                              32541.0
                                      TOTAL ACCOUNTING UNITS                                        32868.0

<CAPTION>

     SYSTEM IN SERVICE                F.F.     ANALOG       ANALOG          ACCTG         %
     CABLE                           (F.O.)    CIRCUITS     CIRCUITS        UNITS         AU
     -----------------               ------    --------     --------        -----         --
     <S>                             <C>            <C>           <C>     <C>            <C>
     PTAT ESA                        1.00            0             0       34650.20      7.58
 *** PTAT E3A ADD1                    .50            0             0            .00       .00
 *** TAT 12/13 (E)                    .65            0             0       59341.98     12.97
 *** TAT 12/13 (E) ADD1               .50            0             0            .00       .00
 *** TAT 12/13 (E) ADD2               .50            0             0            .00       .00
 *** TAT 12/13 (G)                    .50            0             0       50412.95     11.02
 *** TAT 12/13 (G) ADD1               .50            0             0            .00       .00
 *** TAT 12/13 (G) ADD2               .50            0             0            .00       .00
 *** TAT 12/13 (H)                    .65            0             0        3019.34       .66
 *** TAT 12/13 (H) ADD1               .50            0             0            .00       .00
 *** TAT 12/13 (H) ADD2               .50            0             0            .00        00
 *** TAT-10 (B)                      1.00            0             0       34472.18      7.54
 *** TAT-11 D1                        .85            0             0       26691.45      5.84
 *** TAT-11 D1 ADD1                   .75            0             0            .00       .00
     TAT-8 (D4)                      1.00            0             0       18061.30      3.95
     TAT-9 (F1)                      1.00            0             0         501.76       .11
     TAT-9 (F2)                      1.00            0             0       11633.92      2.54
     TAT-9 (F3LA)                    1.00            0             0       38443.26      8.41
</TABLE>

REVISE GEMINI S.LENGTH, ADD CJFS, RETIRE: FLA-BAHAMA
  CAYMAN-JAMAICA, ST. THOM-VENEZ2,G.BAH-NASSAU
NON-F.O. ACCT. UNITS = 1/3 LENGTH + ((ACTIVE CKTS X LENGTH)/1000)
FIBER OPTIC ACCT. UNITS = LENGTH * (1+((NOTIONAL CAP * FF) +
  (NOTIONAL CAP * FF)*.1 + (NOTIONAL CAP * FF)*.05) / 725)
*** EXPANDED CAPACITY ACCT. UNITS = LENGTH * (1+((NC1*FF1 + NC2*FF2) +
  (NC1*FF1 + NC2*FF2)*.1 + (NC1*FF1 + NC2*FF2)*.O5) / 725)
* EARLY ADMISSION DATE
NOTE: SIR ERIC SHARP SPLIT = WEST ZONE 81.61% EAST ZONE 18.39%

<PAGE>

PAGE   12
                                                              RUNDATE:  01/29/98
IMACTS                                                           TIME:  16:20
REPORT NAME: IMR01B2

ACMA 98-ATLANTIC CABLE MAINTENANCE AGREEMENT
WESTERN ZONE
SCHEDULE: C2B  ISSUE:    2             SCHEDULE PERIOD: 01/01/1998 TO 06/30/1998
SCHEDULE NUMBER:     1                  EFFECTIVE FROM: 01/01/1998 TO 06/30/1998

<TABLE>
<CAPTION>
                                             ANALOG                             FIBER OPTIC
                                             ------------------------------     ----------------------------------------------
                                                             SEGMENT                                   SEGMENT        F.F.
MAINTENANCE AUTHORITY                        SEGMENT NAME    AU                 SEGMENT NAME           AU             TABLE
--------------------                         ------------    -------            ------------           -------        -----
<S>                    <C>         <C>       <C>             <C>     <C>        <C>                    <C>             <C>
ATT                                          CUBA#7           155.43            AMERICAS-1 (N)          16154.25       10
                                                                                AMERICAS-1 (S1)         11202.58       10
                                                                                ANTILLAS-1 D1-1            13971       10
                                                                                ANTILLAS-1 D1-2           153.96       10
                                                                                ANTILLAS-1 D2               8.18       10
                                                                                AHTILLAS-1 D3              10.30       10
                                                                                BAHAMAS II (D1)            12844       10
                                                                                BAHAMAS II (D2)            14894       10
                                                                                CI CABLE SYSTEM            60.10       10
                                                                                COLUMBUS II C1(HALF)    37853.89        7
                                                                                COLUMBUS II SEG.A        2811.93        7
                                                                                COLUMBUS II SEG.B       26311.30        7
                                                                                FLORICO 2                5811.19       10
                                                                                GRN HILL-MASTIC BCH        83.80       10
                                                                                TAINO-CARIB SEG.E1        708.24       10
                                                                                TAINO-CARIB SEG.E2         22.01       10
                                                                                TAING-CARIB SEG.E3       1808.57       10
                                                                                TAINO-CARIB SEG.E4        102.76       10
                                                                                TAT-10 (B)              17236.08        7
                                                                                TAT-8 (D1)               1808130        7
                                                                                TAT-9 (P2)              11633.92        7
                                                                                TAT-9 (F3LA)            19221.83        7
                                                                                TCS-1 (F)                5811.19       10
                                                                                TCS-P (G1)               1482.09       10
                                                                                TCS-1 (G2)                113.31       10
                                                                                TCZ-1 (G3)                874.07       10
                                                                                TCS-1 (G4)               2044.41       10
                                                                            *** TAT 12/13 (E)           19780.88        7
                                                                            *** TAT 12/13 (E) ADD1                      7
                                                                            *** TAT 12/13 (E) ADD2                      7
                                                                            *** TAT 12/13 (G)           16804.32        7
                                                                            *** TAT 12/13 (G) ADD1                      7
                                                                            *** TAT 12/13 (G) ADD2                      7
                                                                            *** TAT 12/13 (H)            3019.34        7
                                                                            *** TAT 12/13 (H) ADD1                      7
                                                                            *** TAT 12/13 (H) ADD2                      7
                                                                            *** TAT-11 D1                8897.15        7
                                                                            *** TAT-11 D1 ADD1                          7
</TABLE>

REVISE GEMINI S.LENGTH,ADD CJFS,RETIRE: FLA-BAHAMA CAYMAN-JAMAICA, ST.
THOM-VENEZ2,G.BAH-NASSAU
<PAGE>

IMACTS                                                       RUNDATE:   01/29/98
REPORT NAME: 1MR01B2                                            TIME:   16:32
                    ACMA 98-ATLANTIC CABLE MAINTENANCE AGREEMENT
                    WESTERN ZONE
                    SCHEDULE: c2B ISSUE: 2
                                      SCHEDULE PERIOD: 01/01/1998 TO: 06/30/1998
                    SCHEDULE NUMBER:      1
                                       EFFECTIVE FROM: 01/01/1998 TO: 06/30/1998

<TABLE>
<CAPTION>

                                        ANALOG                                FIBER OPTIC
                                        ---------------------------------     --------------------------------------------
                                                        SEGMENT                                       SEGMENT      F.F.
MAINTENANCE AUTHORITY                   SEGMENT NAME    AU                    SEGMENT NAME            AU           TABLE
---------------------                   ------------    -------               ------------            -------      -----

<S>                                     <C>              <C>      <C>         <C>                     <C>          <C>
                                        ANALOG TOTAL     155.43   100.00 %    FIBER OPTIC TOTAL       227506.19    49.75 %
** ATT TOTAL         227861.62 49.77 %

--------------------------------------------------------------------------------------------------------------------------
BATELCO                                                                       BAHAMAS II (Dl)            128.44       10
                                                                              BAHAMAS II (D2)            148.94       10
                                                                              BAHAMAS II DOMESTIC        191.30       10

                                        ANALOG TOTAL        .00      .00 %    FIBER OPTIC TOTAL          468.69      .10 %
** BATELCO TOTAL        466.69   .10 %

--------------------------------------------------------------------------------------------------------------------------
BT
                                                                          *** TAT    12/13 (E)         18780.66        7
                                                                          *** TAT    12/13 (E) ADD1                    7
                                                                          *** TAT    12/13 (E) ADD2                    7
                                                                          *** TAT    12/13 (G)         16804.31        7
                                                                          *** TAT    12/13 (G) ADDl                    7
                                                                          *** TAT    12/13 (G) ADD2                    7

                                        ANALOG TOTAL        .00      .00 %    FIBER OPTIC TOTAL        36584.97     8.00 %
**BT TOTAL            36584.97  8.00 %

--------------------------------------------------------------------------------------------------------------------------
C&W                                                                           ANTIGUA-ST.KITTS           247.50       10
                                                                              CARAG                     3065.40       10
                                                                              CJFS (SEG.1)               159.89       10
                                                                              CJFS (SEG.2)               166.38       10
                                                                              CJFS (SEG.3)               211.47       10
                                                                              CJFS (SEG.4)                97.80       10
                                                                              CJES (SEG.5)                 8.07       10
                                                                              CJFS (SEG.6)                69.90       10
                                                                              CJFS (SEG.7)                 9.42       10
                                                                              CJFS (SEG.8)               133.83       10
                                                                              ECFS (S1.1)                 70.41       10
                                                                              ECFS (S1.2)                  6.03       10
                                                                              ECFS (S1.3)                  9.95       10
                                                                              ECFS (S10)                  42.66       10
                                                                              ECFS (S11)                  45.45       10
                                                                              ECFS (S2)                   61.54       10
                                                                              ECFS (S3)                   48.63       10
                                                                              ECFS (S4)                   22.49       10
</TABLE>

REVISE GEMINI S. LENGTH, ADD CJFS, RETIRE: FLA-BAHAMA CAYMAN-JAMAICA,
ST.THOM-VENEZ2, G.BAH-NASSAU
<PAGE>

IMACTS                                                       RUNDATE:   01/29/98
REPORT NAME: 1MR01B2                                            TIME:   16:32
                    ACMA 98-ATLANTIC CABLE MAINTENANCE AGREEMENT
                    WESTERN ZONE
                    SCHEDULE: c2B ISSUE: 2
                                      SCHEDULE PERIOD: 01/01/1998 TO: 06/30/1998
                    SCHEDULE NUMBER:      1
                                       EFFECTIVE FROM: 01/01/1998 TO: 06/30/1998

<TABLE>
<CAPTION>

                                        ANALOG                                FIBER OPTIC
                                        ---------------------------------     --------------------------------------------
                                                        SEGMENT                                       SEGMENT      F.F.
MAINTENANCE AUTHORITY                   SEGMENT NAME    AU                    SEGMENT NAME            AU           TABLE
---------------------                   ------------    -------               ------------            -------      -----

<S>                                     <C>              <C>      <C>         <C>                     <C>          <C>
C&W
                                                                              ECFS (S5)                  43.66      10
                                                                              ECFS (S6.1A)               46.70      10
                                                                              ECFS (S6.1B)               69.71      10
                                                                              ECFS (S6.2)                 4.78      10
                                                                              ECFS (S6.3A)               46.24      10
                                                                              ECFS (S6.3B)               69.47      10
                                                                              ECFS (S7)                  29.08      10
                                                                              ECFS (S8)                  99.80      10
                                                                              ECFS (S9)                  60.36      10
                                                                              PTAT E2.                 3951.97       7

                                        ANALOG TOTAL        .00    .00 %      FIBER OPTIC TOTAL        8896.59    1.95 %
** C&W TOTAL         8896.59    1.95 %

--------------------------------------------------------------------------------------------------------------------------
CANTY                                                                         AMERICAS-I (S3)          2429.56      10

                                        ANALOG TOTAL        .00    .00 %      FIBER OPTIC TOTAL        2429.56      .53 %
** CANTV TOTAL       2429.56      .53 %

--------------------------------------------------------------------------------------------------------------------------
CODETEL                                                                       ANTILLAS-1 D1-1          139.71       10
                                                                              ANTILLAS-1 D1-2          153.96       10
                                                                              ANTILLAS-1 D2              8.76       10
                                                                              ANTILLAS-1 D3             10.30       1O

                                        ANALOG TOTAL        .00    .00 %      FIBER OPTIC TOTAL        312.74      .07 %
** CODETEL TOTAL      312.74      .07 %

--------------------------------------------------------------------------------------------------------------------------
DIAG                                                                          TAT-10 (B)              17236.08       7

                                        ANALOG TOTAL        .00    .00 %      FIBER OPTIC TOTAL       17236.08      3.77 %

** DIAG TOTAL       17236.08     3.77 %

--------------------------------------------------------------------------------------------------------------------------
EMBRATEL                                                                      AMERICAS-1 (S4)         5885.07       10

                                        ANALOG TOTAL        .00    .00 %      FIBER OPTIC TOTAL       5885.07       1.29 %

** EMBRATEL TOTAL    5885.07     1.29 %

--------------------------------------------------------------------------------------------------------------------------
</TABLE>

REVISE GEMINI S.LENGTH, ADD CJFS, RETIRE: FLA-BAHAMA CAYMAN-JAMAICA,
ST.THOM-VENEZ2, G.BAH-NASSAU
<PAGE>

IMACTS                                                       RUNDATE:   01/29/98
REPORT NAME: 1MR01B2                                            TIME:   16:32
                    ACMA 98-ATLANTIC CABLE MAINTENANCE AGREEMENT
                    WESTERN ZONE
                    SCHEDULE: c2B ISSUE: 2
                                      SCHEDULE PERIOD: 01/01/1998 TO: 06/30/1998
                    SCHEDULE NUMBER:      1
                                       EFFECTIVE FROM: 01/01/1998 TO: 06/30/1998

<TABLE>
<CAPTION>

                                        ANALOG                                FIBER OPTIC
                                        ---------------------------------     --------------------------------------------
                                                        SEGMENT                                       SEGMENT      F.F.
MAINTENANCE AUTHORITY                   SEGMENT NAME    AU                    SEGMENT NAME            AU           TABLE
---------------------                   ------------    -------               ------------            -------      -----

<S>                                     <C>              <C>      <C>         <C>                     <C>          <C>
FT                                                                            ECFS (S1.1)               70.41         10
                                                                              ECFS (S1.2)                6.03         10
                                                                              ECFS (S1.3)                9.95         10
                                                                              ECFS (S10)                42.66         10
                                                                              ECFS (S11)                45.45         10
                                                                              ECFS (S2)                 61.54         10
                                                                              ECFS (S3)                 46.63         10
                                                                              ECFS (S4)                 22.49         10
                                                                              ECFS (S5)                 43.66         10
                                                                              ECFS (S6.1A)              46.70         10
                                                                              ECFS (S6.1B)              69.71         10
                                                                              ECFS (S6.2)                4.78         10
                                                                              ECFS (S6.3A)              46.24         10
                                                                              ECFS (S6.3B)              69.47         10
                                                                              ECFS (S7)                 29.08         10
                                                                              ECFS (S8)                 99.80         10
                                                                              ECFS (S9)                 60.36         10
                                                                          *** TAT 12/13 (E)           19780.66        7
                                                                          *** TAT 12/13 (E) ADD1                      7
                                                                          *** TAT 12/13 (E) ADD2                      7
                                                                          *** TAT 12/13 (G)           16804.31        7
                                                                          *** TAT 12/13 (G) ADDl                      7
                                                                          *** TAT 12/13 (G) ADD2                      7
                                                                          *** TAT-11 D1                8897.15        7
                                                                          *** TAT-11 D1 ADD1                          7

                                        ANALOG TOTAL        .00    .00 %      FIBER OPTIC TOTAL       46257.09    10.12 %

** FT TOTAL          46257.09   10.11 %

--------------------------------------------------------------------------------------------------------------------------
GEMINI                                                                        GEMINI SOUTH             1690.90        7

                                        ANALOG TOTAL        .00    .00 %      FIBER OPTIC TOTAL        1690.90      .37 %

** GEMINI TOTAL      1690.90      .37 %

--------------------------------------------------------------------------------------------------------------------------
MERCURY                                                                   *** TAT-11 D1                8897.15        7
                                                                          *** TAT-11 D1 ADD1                          7

</TABLE>

REVISE GEMINI S.LENGTH, ADD CJFS, RETIRE: FLA-BAHAMA CAYMAN-JAMAICA,
ST.THOM-VENEZ2, G.BAH-NASSAU
<PAGE>

IMACTS                                                       RUNDATE:   01/29/98
REPORT NAME: 1MR01B2                                            TIME:   16:32
                    ACMA 98-ATLANTIC CABLE MAINTENANCE AGREEMENT
                    WESTERN ZONE
                    SCHEDULE: c2B ISSUE: 2
                                      SCHEDULE PERIOD: 01/01/1998 TO: 06/30/1998
                    SCHEDULE NUMBER:      1
                                       EFFECTIVE FROM: 01/01/1998 TO: 06/30/1998

<TABLE>
<CAPTION>

                                        ANALOG                                FIBER OPTIC
                                        ---------------------------------     --------------------------------------------
                                                        SEGMENT                                       SEGMENT      F.F.
MAINTENANCE AUTHORITY                   SEGMENT NAME    AU                    SEGMENT NAME            AU           TABLE
---------------------                   ------------    -------               ------------            -------      -----

<S>                                     <C>              <C>      <C>         <C>                     <C>          <C>

                                        ANALOG TOTAL        .00    .00 %      FIBER OPTIC TOTAL        8897.15     1.95 %

** MERCURY TOTAL     8897.15     1.95 %

--------------------------------------------------------------------------------------------------------------------------
SPRINT/PSI                                                                *** PTAT E1                  2342.89        7
                                                                          *** PTAT E1 ADD1
                                                                          *** PTAT E3A                34850.20        7
                                                                          *** PTAT E3A ADD1

                                        ANALOG TOTAL        .00    .00 %      FIBER OPTIC TOTAL       36993.09     8.09 %

** SPRINT/PSI TOT   36993.09     8.09 %

--------------------------------------------------------------------------------------------------------------------------
TELEBERMUDA                                                                   BUS1                     1438.22       10

                                        ANALOG TOTAL        .00    .00 %      FIBER OPTIC TOTAL        1438.22      .31 %

** TELEBERMUDA TO    1438.22       .31 %

--------------------------------------------------------------------------------------------------------------------------
TELEGLOBE                                                                     CANUS 1 (D1)             2348.90       10
                                                                              CANUS 1 (D2)             1761.38       10
                                                                              TAT-9 (F1)                501.75        7
                                                                              TAT-9 (F3LA)            19221.83        7
                                                                          *** CANTAT-3 (F1)           32621.63        7
                                                                          *** CANTAT-3 (F1) ADD1                      7

                                        ANALOG TOTAL        .00    .00 %      FIBER OPTIC TOTAL       56455.29    12.35 %

** TELEGLOBE TOTA   58455.29     12.34 %

--------------------------------------------------------------------------------------------------------------------------
TELMEX                                                                        COLUMBUS II SEG.A       2611.93         7

                                        ANALOG TOTAL        .00    .00 %      FIBER OPTIC TOTAL       2611.93       .57 %

** TELMEX TOTAL      2611.93      .57 %

--------------------------------------------------------------------------------------------------------------------------
TLDI                                                                          ANTILLAS-1 D1-1          139.71         1
                                                                              ANTILLAS-1 D1-2          153.98
                                                                              ANTILLAS-1 D2              8.74
                                                                              ANTILLAS-1 D3             10
</TABLE>

REVISE GEMINI S.LENGTH, ADD CJFS, RETIRE: FLA-BAHAMA CAYMAN-JAMAICA,
ST.THOM-VENEZ2, G.BAH-NASSAU
<PAGE>

IMACTS                                                       RUNDATE:   01/29/98
REPORT NAME: 1MR01B2                                            TIME:   16:32
                    ACMA 98-ATLANTIC CABLE MAINTENANCE AGREEMENT
                    WESTERN ZONE
                    SCHEDULE: c2B ISSUE: 2
                                      SCHEDULE PERIOD: 01/01/1998 TO: 06/30/1998
                    SCHEDULE NUMBER:      1
                                       EFFECTIVE FROM: 01/01/1998 TO: 06/30/1998

<TABLE>
<CAPTION>

                                        ANALOG                                FIBER OPTIC
                                        ---------------------------------     --------------------------------------------
                                                        SEGMENT                                       SEGMENT      F.F.
MAINTENANCE AUTHORITY                   SEGMENT NAME    AU                    SEGMENT NAME            AU           TABLE
---------------------                   ------------    -------               ------------            -------      -----

<S>                                     <C>              <C>      <C>         <C>                     <C>          <C>
                                        ANALOG TOTAL        .00    .00 %      FIBER OPTIC TOTAL         312.74      .70 %

** TLDI TOTAL         312.74      .07 %
--------------------------------------------------------------------------------------------------------------------------
TSTT                                                                          AMERICAS-1 (S2)          2451.04       10
                                                                              ECFS (S1.1)                70.41       10
                                                                              ECFS (S1.2)                 6.03       10
                                                                              ECES (S1.3)                 9.95       10
                                                                              ECFS (S10)                 42.66       10
                                                                              ECFS (S11)                 45.45       10
                                                                              ECFS (S2)                  61.51       10
                                                                              ECFS (S3)                  46.63       10
                                                                              ECFS (S4)                  22.49       10
                                                                              ECFS (S5)                  43.66       10
                                                                              ECFS (S6.1A)               46.70       10
                                                                              EOFS (S6.1B)               69.71       10
                                                                              ECFS (S6.2)                 4.78       10
                                                                              ECFS (S6.3A)               46.24       10
                                                                              ECFS (S6.3B)               69.47       10
                                                                              ECFS (S7)                  29.08       10
                                                                              ECFS (S8)                  99.80       10
                                                                              ECFS (S9)                  60.36       10

                                        ANALOG TOTAL        .00    .00 %      FIRER OPTIC TOTAL        3226.00      .71 %
** TSIT TOTAL        3226.00      .71 %

--------------------------------------------------------------------------------------------------------------------------

** WESTERN ZONE    457357.72            ANALOG TOTAL     155.43    .03 %     FIBER OPTIC TOTAL       457202.29    99.97 %
   TOTAL

--------------------------------------------------------------------------------------------------------------------------
</TABLE>

REVISE GEMINI S.LENGTH, ADD CJFS, RETIRE: FLA-BAHAMA CAYMAN-JAMAICA,
ST.THOM-VENEZ2, G.BAH-NASSAU
<PAGE>

                                                                      Schedule F

              CABLE SHIP ANNUAL STANDING CHARGES BY AGREEMENT YEAR

================================================================================
      CABLE SHIP        CURRENCY              STANDING CHARGES FOR
                                                 AGREEMENT YEAR
                                                   (Thousands)
                                         =======================================
                                           1998       1999      2000
================================================================================
BC ATLANTIDA          Pesetas             2142200    2181000   2197600
--------------------------------------------------------------------------------
CS GLOBAL LINK        US $                  22616      22901      23134
--------------------------------------------------------------------------------
CS GLOBAL MARINER     US $                  21970      22267      22486
--------------------------------------------------------------------------------
NC LEON THEVENIN      French Francs         82695      83931      85817
--------------------------------------------------------------------------------
CS SIR ERIC SHARP     (pound) Sterling      10695      10891      11097
--------------------------------------------------------------------------------
CS SOVEREIGN          (pound) Sterling      11577      11466      11632
================================================================================

<PAGE>

                                                                      Schedule G

                   CABLE SHIP ESTIMATED RUNNING COSTS SUMMARY
                                   CS XXXXXXX

YEAR: 199
CURRENCY: XXX         EXCHANGE RATE: XXX          DATE OF EXCHANGE RATE XX/XX/XX

<TABLE>
<CAPTION>
================================================================================================
                                                         REPAIR OPERATIONS
                                    ------------------------------------------------------------
                                                                        ON              OTHER
                                       IN PORT        ON PASSAGE       GROUND          COSTS PER
                                                                     CABLEWORK         OPERATION
================================================================================================
FUEL DETAILS
------------
<S>                                  <C>            <C>            <C>
i     Fuel
      - Consumption                  X tonnes/day   X tonnes/day   X tonnes/day
      - Current Price                  X/tonne        X/tonne        X/tonne

ii    Lub Oil
      - Consumed                      X lts/day       X lts/day     X lts/day
      - Current Price                    X/lt            X/lt          X/lt

================================================================================================
COSTS                                 (pound)/Day    (pound)/Day    (pound)/Day    (pound)/Operation
-----
i     Fuel
ii    Lub Oil

iii   Labour Costs
      - Personnel
      - Victualling

iv    At Sea Insurance
v     Port Charges

vi    Cable Handing at Base Port
      - Loading
      - Unloading

vii   Consumables (Average Figure)
      - Includes but not limited to
        Rope
        Jointing Consumables
        Lost Equipment
        Cable Stoppers

viii  Miscellaneous Costs
      - Includes but not limited to
        Operational Communications
        Weather Forecasting Services
        Specialist Navigation Services
        Representatives victualling

TOTAL (Ship Operator Currency)
================================================================================================
TOTAL (Pounds Stg Equivalent)
================================================================================================
</TABLE>

<PAGE>

                                                                      Schedule N

                      DOCUMENT OF ADMISSION OF A NEW PARTY

This amendment to the Atlantic Cable Maintenance and Repair Agreement dated 1
January 1998 ("the Agreement") is effective as of this [       ] day of[       ]
19[       ] (the "Effective Date").

WHEREAS, [party's full corporate description and registered address] is a
Maintenance Authority for the [cable system], and desires to become a Party to
the Agreement.

NOW THEREFORE, pursuant to Article 27 of the Agreement, all Parties having
agreed to admission, [party], declaring that the [cable system] has no
service-affecting submerged plant cable faults, is hereby admitted as a Party to
the Agreement on the Effective Date.

As of the Effective Date, [party] agrees that it shall be added as a Party to
Schedule A, and that it shall enjoy all rights and be subject to all obligations
of a Party to the Agreement and the [cable system] shall be included in Schedule
B1 and/or B2, as appropriate.

IN WITNESS WHEREOF, the undersigned, duly authorised, have signed this
amendment.

Chairman, Management Committee for and on behalf of the Parties to the Agreement

_________________________________________   Date:_______________________________

For and on behalf of [party]

_________________________________________   Date:_______________________________

Source: [{"source": "alea-institute/alea-institute/kl3m-data-edgar-agreements/train-00001-of-00352.parquet"}, [{"source": "alea-institute/alea-institute/kl3m-data-edgar-agreements/train-00001-of-00352.parquet"}]]