Document:

<PAGE>
                                                                               .
                                                                               .
                                                                               .

                                                                    Exhibit 4.87

   FIRST AMENDMENT TO PROCUREMENT AND INSTALLATION AGREEMENT OF MSOAN DIVRE I
   SUMATERA PACKAGE I NO. K.TEL.414/HK.820/ITS-00/2006 DATED 28 DECEMBER 2006

<TABLE>
<S>                    <C>
The Parties:           1.   TELKOM; and

                       2.   PT Dharmala Kumala Utama ("DKU").

Preceding Agreement:   Main Agreement No. K.TEL 001/HK.810/TCC-00/2006 dated 12
                       January 2006.

Scope of agreement:    DKU agrees to procure and install the MSOAN Divre I
                       Sumatera Package I.

Deadline for
Work Completion:       Not later than 22 November 2006.

Performance Bond:      In 14 days since 28 December 2006, DKU must submit bank
                       guarantee or Surety Bond issued by Insurance Company
                       chosen by TELKOM.
</TABLE><PAGE>
                                                                    Exhibit 4.88

          PROCUREMENT AND INSTALLATION AGREEMENT OF MSOAN ACEH AREA --
    DIVRE I SUMATERA NO. K.TEL. 189/HK.810/ITS-00/2006 DATED 16 AUGUST 2006

The Parties:                 1.     TELKOM; and

                             2.     PT NEC Indonesia ("NEC").

Scope of Agreement:          TELKOM has appointed NEC to commence the project
                             of procurement and installation of MSOAN Aceh Area
                             -- DIVRE I Sumatera.

Obligations of NEC:          1.     NEC is responsible for all risks arising out
                                    of the project and for its maintenance;

                             2.     NEC must obtain all required license for the
                                    project and comply with all related
                                    regulation in order to ensure the safety of
                                    TELKOM's equipments, the workers and the
                                    public;

                             3.     NEC must deploy all qualified employees and
                                    workers to perform the project and to
                                    supervise their works;

                             4.     NEC must provide all supplies, equipments
                                    and infrastructure in good quality to
                                    execute the project and is responsible for
                                    their safety;

                             5.     NEC must report to the appointed supervisor
                                    from TELKOM at the latest 7 days before
                                    commencing the project. NECT must also make
                                    a progress report to the TELKOM concerning
                                    the project and other related activities.

                             6.     NEC and its workers must keep the
                                    confidentiality of all information,
                                    statement and other documents relating to
                                    the agreement.

Obligation of TELKOM:        1.     TELKOM must provide the project site;

                             2.     TELKOM must provide an entry/exit permit to
                                    all workers of NECT for all working sites;

                             3.     TELKOM must provide necessary recommendation
                                    for NEC in order to obtain any required
                                    licenses and permits.

Work Completion Period:      The period varies depending on the site. It is
                             noted that the work must be completed between the
                             ranges
<PAGE>
                             of 128 until 150 days and may be extended by
                             agreement between the parties.

Assignment:                  NEC must not assign the whole or part of the
                             project to any third party without prior written
                             consent from TELKOM.

Penalties:                   A one per mill (1 0/00) of the agreement price per
                             day penalty will be imposed for any delay of work
                             completion. The maximum penalty for each working
                             site is 5% of the agreement price.

Termination:                 TELKOM has the right to terminate the agreement if
                             one of the following occurs:

                             1.     NEC has not started the project after 14
                                    calendar days since the date of the
                                    agreement;

                             2.     The project is delayed for 1 month because
                                    of series of force majeure;

                             3.     The period of work completion is exceeded
                                    for 50 calendar days or the amount of
                                    penalty has reached the maximum limit of 5%;

                             4.     NEC assigns the project to a third party;

                             5.     The work is delayed for more than 1 month in
                                    which the delay is caused by inability of
                                    NEC to commence the work because its license
                                    is revoked or declared bankrupt by a court's
                                    decision.

Governing Law:               The laws of the Republic of Indonesia.

Settlement of Dispute:       1.     Amicable settlement;

                             2.     If the parties are unable to reach any
                                    amicable settlement, they shall refer the
                                    dispute to the Indonesian National Board of
                                    Arbitration (BANI).<PAGE>
                                                                               .
                                                                               .
                                                                               .

                                                                    Exhibit 4.89

  FIRST AMENDMENT TO PROCUREMENT AND INSTALLATION AGREEMENT OF MSOAN ACEH AREA
    DIVRE I SUMATERA NO. K.TEL.433/HK.820/ITS-00/2006 DATED 29 DECEMBER 2006

<TABLE>
<S>                    <C>
The Parties:           1.   TELKOM; and

                       2.   PT NEC Indonesia ("NEC").

Preceding Agreement:   Main Agreement No. K.TEL 189/HK.810/TCC-00/2006 dated 16
                       August 2006.

Scope of agreement:    NEC agrees to procure and install the MSOAN Aceh Area
                       Divre I Sumatera.

Performance Bond:      In 14 days since 28 December 2006, DKU must submit bank
                       guarantee or Surety Bond issued by Insurance Company
                       chosen by TELKOM.
</TABLE><PAGE>
                                                                               .
                                                                               .
                                                                               .

                                                                    Exhibit 4.90

AGREEMENT FOR PROCUREMENT AND INSTALLATION FOR SECONDARY CABLE NETWORK PACKAGE I
            NO. K.TEL.427/HK.810/ITS-00/2006, DATED 29 DECEMBER 2006

<TABLE>
<S>                    <C>
The Parties:           1.   TELKOM; and

                       2.   Olex Cables Indonesia ("OLEXINDO").

Scope of Agreement:    TELKOM has assigned and appointed OLEXINDO to procure and
                       install the Secondary Cable Network Package I.

Obligations:           OLEXINDO

                       1.   OLEXINDO shall be responsible for the beginning
                            until the completion of the project and ensure the
                            operational work of the existing equipment and shall
                            repair, at its own cost, any damage of the existing
                            equipment;

                       2.   OLEXINDO shall, at its own cost, obtain all every
                            permit or license from relevant authorities.

                       TELKOM
                       TELKOM shall ensure the availability of the site in order
                       for the OLEXINDO to execute the project.

Assignment:            OLEXINDO may not assign the right to any party without
                       the prior written consent of TELKOM.

Termination:           TELKOM shall be entitled to unilaterally, without any
                       claim from OLEXINDO, terminate a part or the entire
                       agreement, if the following events occur:

                       1.   If OLEXINDO fails to materially execute the works or
                            neglects to perform its obligation;

                       2.   If OLEXINDO becomes subject to bankruptcy,
                            insolvency, liquidation or winding up proceedings;

                       3.   If OLEXINDO is in material breach of its obligation
                            or repudiates this agreement;

                       4.   If the OLEXINDO assigns the agreement to other party
                            without prior written consent from TELKOM;

                       5.   If the project is delayed for more than 1 month due
                            to any reason other than force majeure or fault of
                            TELKOM;

                       6.   The time limit of the completion of the project has
                            passed 50 days or the amount of penalty has reached
                            5% of agreement price.

Dispute Resolution:    1.   Both parties shall use their best efforts and shall
                            co-operate and negotiate in good faith to resolve
                            any and all disputes;
</TABLE>

<PAGE>

<TABLE>
<S>                    <C>
                       2.   In the event that such disputes cannot be settled
                            amicably, the parties shall submit the dispute to
                            arbitration under the rules of the Indonesian
                            National Board of Arbitration ("BANI").

Governing Law:         The agreement is governed by, construed and interpreted
                       in accordance with the laws of the Republic of Indonesia.
</TABLE>

Source: [{"source": "alea-institute/alea-institute/kl3m-data-edgar-agreements/train-00125-of-00352.parquet"}, [{"source": "alea-institute/alea-institute/kl3m-data-edgar-agreements/train-00125-of-00352.parquet"}], [{"source": "alea-institute/alea-institute/kl3m-data-edgar-agreements/train-00125-of-00352.parquet"}], [{"source": "alea-institute/alea-institute/kl3m-data-edgar-agreements/train-00125-of-00352.parquet"}]]