Document:

EXHIBIT 10.1

                            STOCK PURCHASE AGREEMENT

         This Stock Purchase Agreement (the "Agreement") is entered into as of
this 2nd day of April, 2001, by and between John Cavallucci, an individual, and
John Cavallucci and Elizabeth L. Cavallucci as Trustees for The Cavallucci
Family Trust (collectively "Seller") and MCB Financial Corporation, a California
corporation ("Buyer").

         In consideration of the mutual promises, representations, covenants and
conditions set forth in this Agreement, the parties to this Agreement mutually
agree as follows:

         1. PURCHASE AND SALE OF SHARES. Subject to the terms and conditions of
            ---------------------------
this Agreement, Seller agrees to sell and Buyer agrees to buy, 229,251 shares of
the Common Stock, no par value of MCB Financial Corporation (the "Shares") in
the manner set forth in Section 3 of this Agreement.

         2. PURCHASE PRICE. The purchase price for the Shares shall be $12.00
            --------------
per share ("Purchase Price").

         3. CLOSING DATES. The purchase and sale of the Shares shall occur on
            -------------
the dates specified below:

                  a. On April 13, 2001 (the "First Closing Date"), the Seller
shall sell and transfer to Buyer 150,000 Shares and the Buyer shall buy and pay
the Purchase Price to Seller for the Shares transferred to Buyer at this First
Closing Date.

                  b. At the election of Buyer, Seller may sell and Buyer may buy
additional Shares on the First Closing Date as may be specified by Buyer.

                  c. On July 3, 2001 (the "Second Closing Date") the Seller
shall sell and transfer to Buyer all of Seller's remaining Shares and the Buyer
shall buy and pay the Purchase Price to Seller for the Shares transferred at
this Second Closing Date.

                  d. In the event that on or before the Second Closing Date
Seller has exercised any vested options to acquire additional MCB Financial
Common Stock, at the election of Seller, Buyer shall be obligated to purchase
the shares so acquired by Seller on the Second Closing Date at the Purchase
Price and under the terms and conditions of this Agreement.

                  e. Seller hereby designates Buyer or its assigns as Seller's
proxy to vote any and all Shares sold and transferred to Buyer following an
"of-record" date set for a meeting of MCB Financial shareholders where the
relevant Closing Date occurs prior to the shareholder vote. This proxy is
irrevocable in that it is coupled with an interest.

         4. REPRESENTATIONS AND WARRANTIES OF SELLER. Seller represents and
            ----------------------------------------
warrants to Buyer as follows:

                                       1

<PAGE>

                  a. TITLE TO SHARES. As of each Closing Date, Seller shall own
                     ---------------
beneficially and of record, free and clear of any lien, option or other
encumbrance, and shall have full power and authority to convey, free and clear
of any lien or other encumbrance, the Shares. Upon Buyer's purchase of the
Shares, good and marketable title to the Shares will pass to Buyer subject to no
lien, encumbrance or other right in any party other than Buyer.

                  b. AUTHORITY TO EXECUTE AND PERFORM AGREEMENT. At the time of
                     ------------------------------------------
execution of this Agreement and as of each Closing Date, Seller has the full
legal right, power and authority to enter into, execute and deliver this
Agreement and to perform fully Seller's obligations hereunder. This Agreement
has been duly executed and delivered by Seller and is a valid and binding
obligation of Seller enforceable in accordance with its terms.

         5. REPRESENTATIONS AND WARRANTIES OF BUYER. Buyer represents and
            ---------------------------------------
warrants to Seller as follows:

                  a. AUTHORITY TO EXECUTE AND PERFORM AGREEMENT. At the time of
                     ------------------------------------------
execution of this Agreement and as of each Closing Date, Buyer has the full
legal right, power and authority to enter into, execute and deliver this
Agreement and to perform fully Buyer's obligations hereunder. This Agreement has
been duly executed and delivered by Buyer and is the valid and binding
obligation of Buyer enforceable in accordance with its terms.

         6. CONDITIONS TO THE OBLIGATIONS OF BUYER. The obligation of Buyer to
            --------------------------------------
buy the Shares is subject to satisfaction of the following conditions:

                  a. On or before the First Closing Date Buyer shall have
received a letter from Carpenter and Company advising Buyer and its Board of
Directors that the terms of this Agreement are commercially reasonable.

         7. SUCCESSORS AND ASSIGNS; ASSIGNMENT. The rights and obligations of
            ----------------------------------
this Agreement shall be binding upon and inure to the benefit of the successors,
assigns, heirs and personal representatives of the parties hereto. Seller
understands and consents to Buyer allocating a portion of the purchase of the
Shares to other buyers provided that such assignees of Buyer shall be bound by
the terms of this Agreement.

         8. SEVERABILITY. If any provision of this Agreement, as applied to
            ------------
either party or to any circumstance, is judged by a court to be void or
unenforceable, in whole or in part, the same shall, in no way affect any other
provision of this Agreement, the application of such provision in any other
circumstances, or the validity or enforceability of this Agreement.

         9. APPLICABLE LAW; JURISDICTION AND VENUE. This Agreement and all
            --------------------------------------
matters or issues collateral hereto shall be governed by the laws of the State
 of California applicable to contracts performed entirely therein.

         10. WAIVER. A waiver by either party of any of the terms or conditions
             ------
of this Agreement in any one instance shall not be deemed or construed to be a
waiver of such terms and conditions for the future, or of any subsequent breach
thereof. All remedies, rights, undertakings, obligations, and agreements
contained in this Agreement shall be cumulative, and none of them shall be in
limitation of any other remedy, right, undertaking, obligation or agreement of
either party.

                                        2

<PAGE>

         11. ATTORNEY'S FEES. If any legal action or other proceeding is brought
             ---------------
for the enforcement of this Agreement, or because of an alleged dispute, breach,
default, or misrepresentation in connection with any of the provisions of this
Agreement, the successful or prevailing party or parties shall be entitled to
recover reasonable attorneys' fees and other costs incurred in that action or
proceeding, in addition to any other relief to which it or they may be entitled.

         12. HEADINGS. The headings in this Agreement are for convenience only
             --------
and shall not in any manner affect the interpretation or construction of the
Agreement or any of its provisions.

         13. RESIGNATION AS DIRECTOR. This Agreement shall serve as the written
             -----------------------
resignation of John Cavallucci from the Board of Directors of MCB Financial
Corporation and from the Board of Directors of it subsidiary Metro Commerce Bank
effective immediately following the Second Closing Date.

         14. NOTICE. Any notice or other communication to be given under this
             ------
Agreement shall be in writing and shall be deemed to have been duly given on the
date of service if personally served, or if mailed, upon deposit in the United
States mail, first class postage prepaid, express or certified, return receipt
requested, and properly addressed to the parties as follows:

SELLER:                                                   BUYER:

John Cavallucci                                           MCB Financial
7740 Shelborne Drive                                      1248 Fifth Avenue
Granite Bay, CA 95746                                     San Rafael, CA 94901

IN WITNESS WHEREOF, Buyer and Seller have hereunto set their hand as of the day
and year first above written.

SELLER:                                               BUYER:
The Cavallucci Family Trust                           MCB Financial Corporation

By: /s/ JOHN CAVALLUCCI, Trustee                      By: /s/ TIMOTHY J. JORSTAD
    ----------------------------                          ----------------------
                                                          Title: Chairman

By: /s/ ELIZABETH L. CAVALLUCCI, Trustee
    ------------------------------------

   /s/ JOHN CAVALLUCCI, an individual
   ----------------------------------

                                       3China Broadband Corporation                                      NORTEL
                                                                    NETWORKS
PURCHASE AND LiCENSE AGREEMENT

This Purchase and License Agreement ("Purchase and License Agreement") is
between Nortel Networks Limited ("Nortel Networks") and China Broadband
Corporation for itself and on behalf of Big Sky Networks Canada Ltd. ("Big Sky")
and Sichuan Huayu Big Sky Networks Ltd. ("SHBS") ("collectively, Customer")
effective as of the last date signed. Additional terms related to Customer's
purchase or license of Products or Services may be added by written agreements
("Supplements") referencing the Purchase and License Agreement, collectively
referred to as the "Agreement".

1. DEFINITIONS
a) "Furnish-only" means Products that Customer installs.
b) "Hardware" means a Nortel Networks machine or components.
c) "Products" are any Hardware, Software or Third Party Vendor Items provided
under this Agreement.
d) "Services" includes associated engineering, maintenance and installation; and
consulting, network management, software services and other telecommunication
support services as quoted and set forth in a Supplement.
e) "Software" is owned or licensed by Nortel Networks, its parent or one of its
subsidiaries or affiliates, and is copyrighted and licensed, not sold. Software
consists of machine-readable instructions, its components, data, audio-visual
content (such as images, text, recordings or pictures) and related licensed
materials including all whole or partial copies.
f) "Third Party Vendor Item" includes "Third Party Hardware" and "Third Party
Software" and meets any non-Nortel Networks hardware and/or software supplied to
Customer under this Agreement.

2. ORDERS
Customer may acquire Products or Services by issuing a written purchase order
signed by an authorized representative or, if Customer is enrolled in Nortel
Networks' Order Online Progtam, by submitting electronic orders (collectively,
"Orders"). All Orders shall reference this Agreement and specify the quantity,
price, Nortel Networks quotation number, shipping and billing instructions,
requested delivery dates, requested commencement date for Services and any other
special instructions. All Orders will be governed by and cannot alter the terms
and conditions of this Agreement. Nortel Networks' written or electronic
communication accepting the Order, shipment of Products or commencement of
Services will be Nortel Networks' acceptance of Customer's Order.

3. ORDER ONLINE PROGRAM
Nortel Networks has established an Order Online Program to facilitate electronic
transactions. By enrolling in the Order Online Program, Customer agrees to
comply with the Order Online Program Terms. Customer agrees that all electronic
Orders issued are equivalent to a written Order, are governed by the terms and
conditions of this Agreement and that in the event of any conflict between this
Agreement and the information contained in Customer's Order Online website, this
Agreement governs. Customer is responsible for the use and protection of all
Order Online passcodes provided by Nortel Networks and agrees that all Orders
submitted using such passcodes are valid and binding Orders authorized by
Customer. Nortel Networks shall have no liability to Customer due to Customer's
failure to access Customer's Order Online website or errors or failures relating
to its operation.

4. LICENSED USE OF SOFTWARE
Nortel Networks grants Customer a nonexclusive license to use Software to the
extent of the activation or authorized usage level. To the extent Software is
furnishcd for use with designated Hardware, Customer is granted a nonexclusive
license to use Software only on such Hardware. Software contains trade secrets
and Customer agrees to treat Software as confidential information. Customer will
ensure that anyone who uses the Software does so only in compliance with the
terms of this Agreement. Customer shall not a) use, copy, modify, transfer or
distribute the Software except as expressly authorized; b) reverse assemble,
reverse compile, reverse engineer or otherwise translate the Software; c) create
derivative works or modifications unless expressly authorized; or d) sublicense,
rent or lease the Software. Licensors of intellectual property to Nortel
Networks are beneficiaries of this provision. Upon termination of the license
for any reason, Customer will promptly return the Software to Nortel Networks or
certify its destruction. Nortel Networks may audit by remote polling or other
reasonable means to determine Customer's Software activation or usage levels.
With respect to Third Party Software, Customer agrees to abide by the terms
provided by Nortel Networks with respect to any such software. Customer further
agrees that the terms contained in any Nortel Networks or third party "shrink
wrap" or "click" licenses shall govern the use of such software.

5. CHARGES AND PAYMENT
Amounts are due upon receipt of invoice and shall be paid by Customer within 30
days. Customer shall pay interest on any late payments at the rate of 18% per
annum (1 1/2 % per month.) Nortel Networks will inform Customer in advance
whenever additional charges apply. Additional charges shall apply for shipping,
insurance and special handling. Charges for Software may be based on extent of
use authorized as specified in a Supplement or invoice. Customer agrees to pay
the charges applicable for any activation or usage beyond the authorized level.
If any authority imposes a tax, duty, levy or fee, excluding those based on
Nortel Networks' net income, upon a Product or Service supplied by Nortel
Networks under this Agreement, Customer agrees to pay that amount as specified
in the invoice, or supply exemption documentation. Customer is responsible for
personal property taxes for each Product from the date of shipment by Nortel
Networks. Customer consents without qualification to the sale of receivables by
Nortel Networks without further notice and authorizes the disclosure of this
Agreement and Supplements as necessary to facilitate such sale.

6. WARRANTY
a) Nortel Networks warrants that Hardware i) is free from defects
in materials and workmanship and ii) substantially conforms to Nortel Networks'
published specifications. If Hardware does not function as warranted during the
warranty period, Nortel Networks will determine to either i) make it do so, or
ii) replace it with equivalent Hardware.
b) Nortel Networks warrants that when Software is used in the specified
operating environment it will substantially conform to its published
specifications. 1f Software does not function as

Proprietary and Confidential Information                                       1

<PAGE>

China Broadband Corporation                                      NORTEL
                                                                    NETWORKS
PURCHASE AND LiCENSE AGREEMENT

warranted during the warranty period, Nortel Networks will provide a suitable
fix or workaround or will replace the Software; provided Software is within one
software release level of the then-current software.
c) Services will be performed in a professional and workmanlike manner. If
Services are not performed as warranted, Nortel Networks will correct the
defective Services.
d) The warranty period for Hardware and Software shall be the warranty period
identified in the Nortel Networks Warranty Matrix in effect at the time of
Customer's Order. In the event Nortel Networks determines that repair or
replacement as set forth in this Section 6 cannot be made using commercially
reasonable efforts, Nortel Networks will refund to Customer the price paid for
the Product, less applicable depreciation.
e) No warranty is provided for i) supply items normally consumed during Product
operation, ii) failures caused by non- Networks products; iii) failures caused
by a Product's inability to operate in conjunction with other Customer hardware
or software; or iv) performance failures resulting from services not performed
by Nortel Networks or Customer's failure to purchase all necessary Products
under this Agreement. Warranty will be voided by misuse, accident, damage or
modification, failure to maintain proper physical or operating environment or
improper Customer maintenance. Software is not warranted to operate
uninterrupted or error free. THESE WARRANTIES AND LIMITATIONS ARE CUSTOMER'S
EXCLUSIVE WARRANTIES AND SOLE REMEDIES AND REPLACE ALL OTHER WARRANTIES OR
CONDITIONS. EXPRESS OR IMPLIED. INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OR CONDITIONS OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
PURPOSE.
d) Noetel Networks provides Third Party vendor Items on an "AS IS" BASIS WITHOUT
WARRANTIES OF ANY KIND, unless Nortel Networks specifics otherwise. However,
such Third Party Vendor Items may carry their own warranties and Nortel Networks
shall pass through to Customer any such warranties to the extent authorized.

7. WARRANTY SERVICE
Nortel Networks provides certain types of warranty repair and exchange service,
without charge. Nortel Networks will inform Customer of the types of warranty
services available to Customer consistent with Nortel Networks standard
practices and response times. Nortel Networks Technical Assistance Services
("TAS") are available for warranty repair during the warranty period at no
charge only for specified Products. When Customer is required to return Hardware
to Nortel Networks for warranty service, Customer agrees to ship it prepaid and
suitably packaged to a location Nortel Networks designates. Nortel Networks will
return the Hardware to Customer at Nortel Networks' expense. Nortel Networks is
responsible for loss of, or damage to, Customer Hardware while is is a) in
Nortel Networks' possession or b) in transit back to Customer. Any exchanged
Hardware becomes Nortel Networks' property and, subject to Section 8 Title and
Risk of Loss, its replacement becomes the Customer's property. The replacement
Hardware may not be new but will be in working order and equivalent to the item
exchanged. The warranty period for the Hardware shall be the greater of ninety
(90) days from the date of repair or replacement or the remaining Hardware
warranty period. Customer agrees to ensure that exchanged Hardware is free of
any legal obligations or restrictions that prevent its exchange and represents
that all returned items are genuine and unaltered. Where applicable, before
Nortel Networks provides warranty services. Customer agrees to a) follow the
problem determination, problem analysis, and warranty services request
procedures that Nortel Networks provides; b) secure all programs and data
contained in Hardware: and c) inform Nortel Networks of changes in the
Hardware's location. Post warranty Services may be available at Nortel Networks'
then-current prices.

8. TITLE AND RISK OF LOSS
Nortel Networks transfers title to hardware to Customer upon final payment of
the total purchase price. Risk of loss for hardware shah pass from Nortel
Networks to Customer upon delivery to the carrier.

9. IMPLEMENTATION TEND INSTALLATION SERVICES
Customer agrees to provide sufficient, free and safe access to Customer's
facilities and a suitable physical environment meeting Nortel Networks'
specified requirements to permit the timely installation of Products and/or
performance of Services. Nortel Networks will perform its responsibilities in
accordance with the standard Nortel Networks statement of work where applicable.
Nortel Networks will successfully complete its standard installation and
commissioning procedures before it considers Products installed. Nortel Networks
may make alterations to any Product and Service as necessary to comply with
specifications, changed safety standards or governmental regulations, to make a
Product non-infringing with respect to any patent, copyright or other
proprietary interest, or to otherwise improve a product or Service. Customer is
responsible for i) the results obtained from the use of Products and Services;
all integration and interconnection with Customer's hardware and/or third party
hardware and/or systems; and iii) installation of Furnish-only Products.

10. CONFIDENTIAL INFORMATION
a) Confidential information ("Information") means i) Software and Third Party
Software; and ii) all business, technical, marketing and financial information
and data that is clearly marked with a restrictive legend of the disclosing
party ("Discloser').
b) The party receiving Information ("Recipient") will use the same care and
discretion to avoid disclosure, publication or dissemination of Information as
it users with its own similar information that it does not wish to disclose,
publish or disseminate. The Recipient may disclose Information only to i) its
employees and employers of its parent, subsidiary or affiliated companies who
have a need to know for purposes of carrying out this Agreement; and ii) any
other party with the Discloser's prior written consent. Before disclosure to my
of the above parties, the Recipient will have a written agreement with such
party sufficient to require that party to treat Information in accordance with
this Agreement.
c) The Recipient may disclose information to the extent required by law.
However, the Recipient must give the Discloser prompt notice and make a
reasonable effort to obtain a protective order.

Proprietary and Confidential Information                                       2

<PAGE>

China Broadband Corporation                                      NORTEL
                                                                    NETWORKS
PURCHASE AND LiCENSE AGREEMENT

d) No obligation of confidentiality applies to any Information that the
Recipient i) already possesses without obligation of confidentiality; ii)
develops independently; or iii) rightfully receives without obligations of
confidentiality from a third party. No obligation of confidentiality applies to
any Information that is, or becomes, publicly available without breach of this
Agreement.
e) The release of any advertising or other publicity relating to this Agreement
requires the prior approval of both patties.

11. PATENTS AND COPYRIGHTS
If a third party claims that Nortel Networks Hardware or Software provided to
Customer under this Agreement infringes that party's patent or copyright, Nortel
Networks will defend Customer against that claim at Nortel Networks' expense and
pay all costs and damages that a Court finally awards or are agreed in
settlement, provided that Customer a) promptly notifies Nortel Networks in
writing of the claim and b) allows Nortel Networks to control, and cooperates
with Nortel Networks in, the defense and any related settlement negotiations. If
such a claim is made or appears likely to be made, Nortel Networks agrees to
secure the right for Customer to continue to use the Hardware or Software, or to
modify it, or to replace it with one that is equivalent. If Nortel Networks
determines that none of these alternatives is reasonably available, Customer
agrees to return the Hardware or Software to Nortel Networks on Nortel Networks'
written request. Nortel Networks will then give Customer a credit equal to
Customer's net book value for the Hardware or Software provided Customer has
followed generally-accepted accounting principles. Any such claims against the
Customer or liability for infringement arising from use of the Hardware or
Software following a request for return by Nortel Networks are the sole
responsibility of Customer. This represents Nortel Networks' entire obligation
to Customer regarding any claim of infringement. Nortel Networks has no
obligation regarding any claim based on any of the following: a) anything
Customer provides which is incorporated into the Hardware or Software; b)
functionality provided by Nortel Networks at the instruction of Customer; c)
Customer's modification of Hardware or Software; d) the combination, operation,
or use of Hardware of Software with other products not porvided by Nortel
Networks as a system, or the combination, operation, or use of Hardware or
Software with any product, data, or apparatus that Nortel Networks did not
provide; or e) infringement by a Third Party Vendor item alone, as opposed to
its combination with Products Nortel
Networks provides to Customer as a system.

12. LIMITATION OF LIABILITY
In no event shall Nortel Networks or its agents or suppliers be liable to
Customer for more than the amount of any actual direct damages up to the
greater of U.S. $100,000 (or equivalent in local currency) or the charges for
the Product or Services that are the subject of the claim, regardless of the
cause and whether arising in contract, tort (including negligence) or otherwise.
This limitation will not apply to claims for damages for bodily injury
(including death) and damage to real property and tangible personal property for
which Nortel Networks is legally liable and payments as set forth in Section l1
Patents and Copyrights. IN NO EVENT SHALL NORTEL NETWORKS OR ITS AGENTS OR
SUPPLIERS BE LIABLE FOR ANY OF THE FOLLOWING: a) DAMAGES BASED ON ANY THIRD
PARTY CLAIM EXCEPT AS EXPRESSLY PROVIDED HEREIN AND IN SECTION 11; b) LOSS OF
OR DAMAGE TO, CUSTOMER'S RECORDS, FILES OR DATA; OR c) INDIRECT, SPECIAL,
INCIDENTAL, PUNITIVE, OR CONSEQUENTIAL DAMAGES (INCLUDING LOST PROFITS OR
SAVINGS), EVEN IF NORTEL NETWORKS IS INFORMED OF THEIR POSSIBILITY.

13. GENERAL
a) Customer agrees not to assign, or otherwise transfer this Agreement or
Customer's rights under it, or delegate Customer's obligations, without Nortel
Networks' prior written consent, and any attempt to do so is void. Customer
represents and warrants that it is buying Products and/or Services for its own
internal use and not for resale. Customer agrees to comply with all applicable
laws including all applicable export and import laws and regulations. Except for
non-payment, neither Customer not Nortel Networks will bring a legal action
under this Agreement more than two years after the cause of action arose.
Neither party is responsible for failure to fulfill any obligations due to
causes beyond its control. In the event that any provision of this Agreement or
portions thereof are held to be invalid or unenforceable, the remainder of this
Agreement will remain in full force and effect.

b) The terms and conditions of this Agreement, including ally Supplement(s)
signed by Nortel Networks and Customer referencing this Agreement and attached
hereto, form the Complete and exclusive agreement between Customer and Nortel
Networks and replace any prior oral or written proposals, correspondence or
communications regarding the subject matter hereof. In the event of a conflict
between this Purchase and License Agreement and a Supplement, the terms in any
Supplement(s) prevail. Any changes to this Agreement must be made by mutual
agreement in writing. All Customer's rights and all of Nortel Networks'
obligations are valid only in the country in which the Products and Services
were supplied; the laws of the State of Ontario govern this Agreement, exclusive
of its conflict of laws provisions; and nothing in this Agreement affects any
statutory rights of consumers that cannot be waived or limited by contract. c)
The Parties have requested that this Agreement be drawn up in the English
language. Ets Parties ont demande que cette convention oit redigee en langue
anglaise.

CHINA BROADBAND CORPORATAION
By:/s/MATT HEYSEL
   ------------------------------
Name: Matt Heysel
     ----------------------------
Title: Chariman & CEO
      ---------------------------
Address: Calgary, AB.
        -------------------------
Date: 26-Sep-00
     ----------------------------

NORTEL NETWORKS LIMITED
By:/s/RICHARD DUGAL
   ------------------------------
Name: Richard Dugal
     ----------------------------
Title: Sales Director
      ---------------------------
Address: Brampton, Ontario
        -------------------------
Date: 28-Sep-00
     ----------------------------

Proprietary and Confidential Information                                       3

<PAGE>

China Broadband Corporation                                      NORTEL
                                                                    NETWORKS
WARRANTY MATRIX

The following Hardware and Software items shall have the corresponding warranty
periods:

<TABLE>
<CAPTION>

Category       Includes                                 Hardware                    Software
--------       -------------------------------------    --------------------------  ----------------------------
<S>            <C>                                      <C>                         <C>
A              DMS 10, DMS 100, DMS 100W DMS 200,       12 months from ship date    12 months from ship date
               DMS 250, DMS 300, DMS 300/250, DMS
               500. DMS GSP NIS product families.
               Optical Networks, AccessNode, and
               Wireless product families
--------       -------------------------------------    --------------------------  ----------------------------
B              CVX 1800. SS7 Gateway                    12 months from ship date    90 days from ship date
               and Shasta Products
--------       -------------------------------------    --------------------------  ----------------------------
C              Internet Telephony Products              6 months from ship date     6 months from ship date
--------       -------------------------------------    --------------------------  ----------------------------
D              Nortel Networks-Bay Products             See current Nortel          See current Nortel
                                                        Networks price list         Networks price list
--------       -------------------------------------    --------------------------  ----------------------------
E              Passport                                 Varies depending on the     Varies depending on the
                                                        Performance Pack selected   I  Performance Pack selected
                                                        by Customer. See current    , by Customer. See current
                                                        Nortel Networks price list  Nortel Networks price list
                                                        for description of          for description of
                                                        Performanced Pack warranty  Performance Pack
                                                        periods.                    warranty periods.
--------       -------------------------------------    --------------------------  ----------------------------
F              All other product families not listed    90 days from ship date      90 days from ship daft
               above (unless specified otherwise in
               writing)
--------       -------------------------------------    --------------------------  ----------------------------
</TABLE>

This Warranty Matrix may be revised from time to time.

Proprietary and Confidential Information                                       4

<PAGE>

China Broadband Corporation                                      NORTEL
                                                                    NETWORKS
WARRANTY MATRIX

The terms and conditions provided in this Supplement ("Supplement") are in
addition to those contained in the Purchase and License Agreement dated - and
will apply solely to the provision of the Products specified in this Supplement
during the term.

1. TERM

This Supplement will commence on date of last signature on Purchase and License
Agreement and terminate after 12 months ("Term").

2. SCOPE/ COMMITMENT / RESPONSIBILITIES OF THE PARTIES

Nortel Networks will ship the equipment listed in Exhibit A to the mutually
agreeable site in Hong Kong. Customer is responsible to ship the goods from Hong
Kong into the People's Republic of China ("PRC") to the installation site(s).
Customer shall comply fully with all relevant laws. rules and regulations in
respect of the importation of the goods into the PRC. China Broadband
Corporation warrants that it has the authority to bind Big Sky and SHBS and
guarantees the performance by Big Sky and SHBS of all of their obligations
Specified in this Agreement

CHINA BROADBAND CORPORATION

By:/s/MATT HEYSEL
   ------------------------------
Name: Matt Heysel
     ----------------------------
Title: Chairman & CEO
      ---------------------------
Address:
        -------------------------
Date:
     ----------------------------

NORTEL NETWORKS LIMITED

By:/s/RICHARD DUGAL
   ------------------------------
Name: Richard Dugal
     ----------------------------
Title: Sales Director, Canada
      ---------------------------
Address: Brampton, Ontario
        -------------------------
Date: 28-Sep-00
     ----------------------------

Proprietary and Confidential Information                                       5

Source: [{"source": "alea-institute/alea-institute/kl3m-data-edgar-agreements/train-00025-of-00352.parquet"}, [{"source": "alea-institute/alea-institute/kl3m-data-edgar-agreements/train-00025-of-00352.parquet"}]]