EXHIBIT 10.17
                  INTERNATIONAL PURCHASE AND LICENSE AGREEMENT
This Product Sales Agreement (the "Agreement") is made effective this _______
day of ________, 1996, by and between:
NEWBRIDGE NETWORKS INC., a corporation organized and existing under the laws of
the State of Delaware (hereinafter called "Newbridge"), with its principal
office at ▇▇▇ ▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇, ▇▇▇▇▇▇▇, ▇▇▇▇▇▇▇▇ ▇▇▇▇▇, and
International Exchange Networks, Ltd., a corporation organized and existing
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under the laws of the State of Delaware, with its principal office at Wall
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Street Plaza, ▇▇ ▇▇▇▇ ▇▇., ▇▇▇▇ ▇▇▇▇▇, ▇▇▇ ▇▇▇▇, ▇▇▇ ▇▇▇▇, ▇▇▇▇▇, by and on
behalf of itself and its affiliates listed on Exhibit A (hereinafter
collectively called "Customer"). For purposes hereof, affiliates shall be
defined as entities which control, are controlled by or are under common control
with International Exchange Networks, Ltd.
WHEREAS, Newbridge desires to sell hardware and license software products
(hereinafter "Products") to Customer and perform the related installation and
support services (hereinafter "Services") ordered by Customer; and
WHEREAS, Customer desires to purchase and/or license Products for its own use in
accordance with the terms of this Agreement;
NOW THEREFORE, in consideration of the mutual premises and agreements
hereinafter contained, and for other good and valuable consideration, the
receipt and sufficiency of which are hereby acknowledged, the parties do
mutually covenant and agree as follows:
1.   TERM
This Agreement shall remain in effect for an initial period of two (2) years
from its effective date, unless otherwise terminated pursuant to Article
___________ herein. Thereafter, it shall remain in effect for successive one (1)
year terms, as established by written acknowledgments exchanged by the parties
prior to the end of each successive one (1) year term, unless terminated by
either party upon at least ninety (90) days prior written notice.
Notwithstanding the expiration or termination of this Agreement, Article 8,
(Warranties), Article 11, (Patent, Copyright and Trade Secret Infringement), and
Article 17 (Confidentiality), shall survive such termination or expiration.
2.   GOVERNING TERMS AND CONDITIONS OF SALE, LICENSE AND SERVICES
A.   The terms and conditions of this Agreement constitute the exclusive and
     binding agreement between the parties concerning the purchase of the
     Products, the licensing of the software, and the performance of services
     ordered from Newbridge. The goods and/or services set forth on Customer's
     purchase order shall be supplied subject only to these terms and
     conditions, or such amended terms and conditions as the parties may
     mutually agree upon in writing, notwithstanding any contrary terms
     contained in any purchase order issued by Customer and accepted by
     Newbridge.
 
B.   All software provided pursuant to this Agreement shall be licensed to
     Customer subject to the terms set forth in the "shrink-wrap" license packed
     with the Product or, as applicable, the terms of Newbridge's End User
     Software License.  The terms of said Newbridge End User Software License
     are set forth in Exhibit B herein and are hereby incorporated into this
     Agreement by reference.
C.   Unless the parties have executed an appropriate maintenance or service
     agreement, all such work not covered by the Warranty or other terms of this
     Agreement shall be performed at, and in accordance with, Newbridge's then
     current time, expense and materials rates, terms and policies. Such current
     rates, terms and policies, may be subject to change, unless a formal
     Newbridge quotation is requested and provided for specific work and such
     work is scheduled within the term of the quotation's validity. Copies of
     current applicable rates, terms and policies will be provided upon request.
D.   If Customer orders installation services from Newbridge, Newbridge will
     perform the same in a good and workmanlike manner, in accordance with all
     applicable codes and regulations and according to a mutually agreeable
     installation schedule. Installation shall include the performance of
     Newbridge's standard suite of on-site tests to ensure performance of the
     Product in accordance with its applicable specifications and documentation.
3.   ACCEPTANCE OF ORDERS BY NEWBRIDGE
A.   All Purchase Orders must originate from Customer's US corporate office as
     listed above and must be sent to Newbridge's regional office location
     specified below. Newbridge reserves the right to reject orders from
     Customer for reasonable cause, subject to the terms and conditions of this
     Agreement. All orders are conditioned upon the execution and delivery of a
     Guaranty of the payment obligations due under this Agreement by IPC
     Information Systems, Inc. and are subject to acceptance by Newbridge's
     regional office in Herndon, Virginia. Within five (5) business days after
     receipt of the written order from Customer at Newbridge's Herndon, Virginia
     office, Newbridge shall notify Customer of acceptance or rejection of the
     order, and if rejected, the reasons therefor. The ordering address is as
     follows:
                    Newbridge Networks Inc.
                    ▇▇▇ ▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇
                    ▇▇▇▇▇▇▇, ▇▇ ▇▇▇▇▇
                    TEL: ▇▇▇-▇▇▇-▇▇▇▇
B.   It is expressly agreed that all orders received from Customer under this
     Agreement for subsequent delivery of the Products outside of the United
     States will be subject to all applicable export/import laws and regulations
     imposed or administered by the US Department of Commerce (or other
     appropriate Governmental Agency) and/or the Country of final destination,
     including but not limited to the export/import of technical data,
     equipment, software and know how. In addition to the above laws, certain
     Countries, including but not limited to, Brazil, Peru, China, Korea and/or
     the former Soviet Union, 
 
     impose separate local import requirements and all orders which require
     shipment of the products to such Countries must be approved in advance by
     Newbridge.
C.   Customer may purchase Products and Services hereunder by means of written
     purchase orders referencing this Agreement. Purchase orders may also be
     placed by facsimile, followed by a written original document within five
     (5) working days. Stenographic, typographical and clerical errors are
     subject to correction within a reasonable period of time. This Agreement
     does not constitute a purchase order.
4.   PRICING / PAYMENT
A.   Pricing for the Products shall be in accordance with the price list set
     forth in Exhibit C. Customer acknowledges that the purchase price will be
     determined by the ultimate Regional location in which the Products will be
     installed, (i. e. orders for Products to be installed in the Asia Pacific
     Region will be based on the Asia Pacific Price list).
B.   Payment terms for all Products shall be Net Thirty (30) days from receipt
     of invoice, which date shall not precede the latter of the date requested
     for receipt or the date of actual receipt of the Product unless Customer
     and Newbridge otherwise agree in writing.
C.   Installation charges, if applicable, are invoiced after completion of
     Newbridge's installation activities. Payment terms for all installation
     charges shall be Net Thirty (30) days from the date of completion of
     installation.
D.   All prices quoted are payable in US funds and shall be exclusive of taxes
     (including without limitation any added value, use, sales, or similar
     tax).Customer shall pay any and all such taxes, except for taxes imposed on
     Newbridge's income, and shall hold Newbridge harmless therefrom, provided
     that if Newbridge, at its sole discretion, chooses to make any such
     payment, Customer shall reimburse Newbridge in full. All transactions
     pursuant to this Agreement shall be considered taxable unless Customer
     provides Newbridge with appropriate verification of exemption. All prices
     quoted shall likewise be exclusive of any import duties or any other
     charges imposed by the country of final destination upon shipments from
     Newbridge to Customer.
E.   Prices quoted are for Product only and do not confer upon Customer any
     rights to Newbridge's technical data or proprietary information of any
     kind, except as specifically set forth in such applicable software license
     agreements as may be executed between the parties. Prices quoted do not
     contemplate packaging other than Newbridge's normal commercial packaging
     unless expressly agreed to in writing by Newbridge.
5.   SHIPPING AND RISK OF LOSS
A.   To US Locations
     All US orders shall be shipped F.O.B. Origin; transportation charges shall
     be at the expense of Customer, and separately billed. Newbridge reserves
     the right to select the means of 
 
     transportation and routing unless otherwise advised. Title to the hardware
     Products and risk of loss for all Products shall pass to the Customer upon
     delivery by Newbridge to the carrier.
B.   To Non-US Locations
     Delivery of the Products hereunder will be FCA, Newbridge shipping point
     (in accordance with INCOTERMS, 1990) with freight and insurance charges (if
     insurance is separately obtained by Newbridge through the carrier) prepaid
     by Newbridge and added to the invoice. Title to the hardware Products and
     risk of loss for all Products shall pass to the Customer upon delivery by
     Newbridge to the carrier. Customer will be responsible for payment of
     duties, taxes (including any VAT) and other official charges payable on
     importation as well as the costs and risks of carrying out customs
     formalities, including the completion of all necessary import licenses and
     any risks and costs which may arise if any customs formalities, for any
     reason, are not, or cannot be completed.
6.   TERMINATION
A.   The occurrence of any of the following acts or events shall constitute a
     material breach of this Agreement and shall be cause for the affected party
     to terminate this Agreement or any purchase order issued in accordance
     herewith:
     (1)  Newbridge fails to ship or install the Product within thirty (30) days
          of the scheduled shipment date, unless delayed by reason of Force
          Majeure.
     (2)  Either party fails to substantially perform any of its other material
          obligations under this Agreement and does not cure such failure within
          thirty (30) days of written notice of the same. If the party whose
          breach has been claimed fails to cure such breach within the allotted
          time, the other party may terminate any undelivered purchase order
          issued or accepted hereunder, or this entire Agreement, without
          further delay. In the event of such termination by Customer, Customer
          shall be obligated to pay only the contract price for conforming
          Product delivered prior to the effective date of termination.
     (3)  Either party becomes insolvent, admits in writing its inability to pay
          its debts as they mature, files an involuntary petition of bankruptcy,
          makes an assignment for the benefit of creditors or has petition under
          any bankruptcy laws filed against it and such petition is not
          dismissed within thirty (30) days.
     (4)  Customer assigns this Agreement or any purchase order hereunder
          without prior written consent of Newbridge, which consent shall not be
          unreasonably withheld.
B.   Customer may terminate this Agreement and/or any purchase order issued
     hereunder for any reason of its own convenience upon no less than thirty
     (30) days prior written notification to Newbridge. Customer's maximum
     liability to Newbridge for such termination shall be:
 
     (1)  Any unpaid balance for conforming Product ordered by Customer and
          delivered to Customer prior to Newbridge's receipt of the termination
          notice.
     (2)  A restocking charge not to exceed twenty percent (20%) of the purchase
          price of the terminated order, excluding software and services.
     (3)  Any direct costs Newbridge may have incurred in the course of
          fulfilling Customer's requirements for a specific purchase
          order(including but not limited to the ordering of third-party
          equipment and services). Such costs will be reimbursed provided they
          are reasonable and are submitted to Customer within thirty (30) days
          after receipt of the purchase order cancellation.
7.   FORCE MAJEURE
Except for the payment of funds, neither Newbridge nor Customer shall be liable
for any failure or delay in performing its obligations hereunder during any
period in which such performance is prevented or delayed by causes beyond its
reasonable control, including without limitation, flood, war, embargo, strike or
other labor dispute, riot, or the intervention of any government authority.
8.   WARRANTIES
8.1  HARDWARE PRODUCT WARRANTY
A.   Newbridge warrants the following with respect to the Hardware Product:
          (1)  that the Hardware Product is free from defects in material and
               workmanship;
          (2)  that upon payment in full all Hardware Product shall be delivered
               free and clear of liens, claims or encumbrances of any kind.
B.   (1)  For Products purchased and installed in the United States, the above
     warranties shall extend to the Customer for the 3624 and 3630 series
     Hardware Product for a period of sixty (60) months from the date of
     shipment; the above warranties shall extend to the Customer for all other
     Hardware Product for a period of fourteen (14) months from the date of
     shipment.
     (2). For Products installed outside of the United States, the above
     warranties shall extend to the Customer for all Hardware Products for a
     period of fourteen (14) months from the date of shipment.
C.   With respect to products sold but not manufactured by Newbridge, Newbridge
     will assign to Customer all warranties allowed by the manufacturer.
D.   If Newbridge installs the Hardware Product in the United States, Newbridge
     will warrant the installation against defects in material and workmanship
     for a period of sixty (60) days from the date of installation and provide
     all parts and on-site labor (including transportation costs 
 
     of Newbridge's technician(s)) necessary to restore the Hardware Product to
     proper operating condition at no charge to Customer. The warranty period
     for repair parts and labor and for replaced Hardware Product shall be the
     remainder of the original warranty period for the repaired or replaced item
     or ninety (90) days, whichever is greater.
E.   Except as specifically provided under section D above, Newbridge's
     liability under warranty shall be limited to either repair or replacement
     of the defective Product in accordance with Article 9 below. Newbridge
     shall incur no obligation under this warranty if (i) the allegedly
     defective Product is returned to Newbridge more than thirty (30) days after
     the expiration of the applicable warranty period, or if (ii) Newbridge's
     verifiable tests disclose that the alleged defect is not due to defects in
     material or workmanship.
8.2  LIMITED SOFTWARE WARRANTIES
Newbridge warrants for a period of 90 days from the date of shipment that the
Licensed Software as originally shipped to Customer, when used in accordance
with the user manual supplied with the Licensed Software, will operate
substantially in accordance with applicable functional descriptions set forth in
such manual. Newbridge's sole liability and Customer's sole remedy pursuant to
this warranty shall be Newbridge's good faith efforts to rectify the
nonconformity or, if after repeated efforts Newbridge is unable to rectify the
non-conformity, Newbridge shall accept return of the Licensed Software and shall
refund to Customer all amounts paid to Newbridge in respect thereof. This
warranty is available only once in respect of any Licensed Software, and is not
renewed by the payment of fees for additional equivalent nodes or other
increased or enhanced use.
8.3  REPAIR SERVICE AND MAINTENANCE WARRANTY
The maintenance and repair services provided under this agreement shall be
performed in a workmanlike manner, using qualified maintenance technicians,
familiar with the product and its operation and, upon timely payment in full, no
liens or encumbrances shall accrue from the performance of the maintenance or
repair services provided hereunder. In the event that, within ninety (90) days
from the provision of any service hereunder, the maintenance material or
services provided are found not to conform to any Newbridge specification,
Newbridge will correct or replace the defective maintenance material or repair
service provided hereunder at no charge to the Customer.
8.4  WARRANTY LIMITATIONS AND EXCLUSIVITY
THE WARRANTIES SET FORTH ABOVE FOR THE PRODUCTS AND SERVICES PROVIDED HEREUNDER
ARE COMPLETE AND ARE IN LIEU OF ALL OTHER WARRANTIES, CONDITIONS OR
REPRESENTATIONS, EXPRESS OR IMPLIED, BY STATUTE, USAGE, CUSTOM OF THE TRADE OR
OTHERWISE. NOTWITHSTANDING ANY OTHER OR PRIOR STATEMENT, WRITTEN OR ORAL,
NEWBRIDGE MAKES NO OTHER WARRANTIES REGARDING THE QUALITY OF ITS PRODUCT(S) OR
THE MATERIALS AND SERVICES CONTEMPLATED HEREUNDER. WITHOUT LIMITING THE
GENERALITY OF THE FOREGOING, NEWBRIDGE EXPRESSLY DISCLAIMS WARRANTIES OR
REPRESENTATIONS OF WORKMANSHIP, MERCHANTABILITY, 
 
FITNESS FOR A PARTICULAR PURPOSE, DURABILITY, THAT A LICENSED PROGRAM WILL MEET
ALL OF CUSTOMER'S NEEDS OR THAT THE OPERATION OF THE LICENSED SOFTWARE WILL BE
ERROR FREE.
8.5  NO HIGH RISK USE
Customer acknowledges and agrees that the Products supplied under this contract
are intended for standard commercial uses and are not specifically designed,
manufactured or intended for use or resale in critical applications or hazardous
environments, requiring fail-safe performance and in which the failure of
Products could lead directly to death, personal injury, or severe physical or
environmental damage (including, without limitation, the operation or on-line
control of nuclear facilities, aircraft navigation or communication systems, air
traffic control systems, direct life support machines, or weapons systems). Such
undertakings are considered "High Risk Activities". Suitability of Products for
use in one or more High Risk Activities would require additional appropriate
development and design engineering by Newbridge including but not limited to the
addition of appropriate redundancy and/or contingency procedures. Newbridge and
its suppliers explicitly disclaim any express or implied warranty of fitness for
High Risk Activities and customer hereby agrees to release and hold Newbridge
harmless from liability resulting out of or in connection with implementation of
these Products in High Risk Activities.
9.   REPAIR AND RETURN PROCEDURES
Newbridge will process requests for the repair of Product according to the
following policy:
A.   No Product shall be returned without prior Newbridge authorization.
     Customer shall provide Newbridge's Service Representatives with all
     necessary information to allow processing of the return and issuance of a
     Return Authorization (RA) number.
B.   Damaged, inoperative or malfunctioning Products must be returned by
     Customer in static protective material, securely packaged to prevent damage
     in transit with the RA Number written on the outside of the package, and
     shipped prepaid to:
          In the United States:
               Newbridge Networks Inc.
               ▇▇▇ ▇▇▇▇▇▇▇▇ ▇▇▇▇ ▇▇.
               ▇▇▇▇▇▇▇▇▇▇, ▇▇ ▇▇▇▇▇
               Attn.: Repair Services
               Phone: (▇▇▇) ▇▇▇-▇▇▇▇
          In Europe:
               Newbridge Networks Limited
               ▇▇▇▇▇▇ ▇▇▇▇▇
               ▇▇▇▇▇▇▇▇ ▇▇▇▇
               ▇▇▇▇▇▇▇, ▇▇▇▇▇
               ▇▇▇▇▇▇ ▇▇▇▇▇▇▇, ▇▇▇ lJB
               Attention: NTAC
 
          In Canada, the Asia Pacific Region and the former Soviet Union:
               Newbridge Networks Corporation
               P. O. Box 13600
               ▇▇▇ ▇▇▇▇▇ ▇▇▇▇
               ▇▇▇▇▇▇, ▇▇▇▇▇▇▇
               ▇▇▇▇▇▇ ▇▇▇▇▇▇
C.   Newbridge will either repair or, at its option, replace defective Product
     under warranty within fifteen (15) working days of receipt. Newbridge will
     return repaired Product via surface freight at Newbridge's expense. The
     cost of expedited freight, if provided, shall be at Customer's expense.
D.   Product found to be operable after testing (e.g. no trouble found "NTF"),
     according to Newbridge's current manufacturing standards, shall be subject
     to Newbridge's then-current handling charge. (Current charges for NTF both
     in and out of warranty are $100.00.)
E.   Repairable out-of-warranty Product will be repaired at Newbridge's then-
     current repair charges within fifteen (15) working days of receipt of the
     Product and Customer's applicable purchase order or other written
     authorization to repair.
F.   When used and handled in accordance with the manufacturer's instructions
     the Hardware Product (including any laser device) is safe in normal use and
     transportation. Newbridge is available to answer inquiries regarding the
     proper use, recycling or disposal of any product or component.
10.  DAMAGES AND LIABILITY
EXCEPT FOR PERSONAL INJURY OR TANGIBLE PROPERTY DAMAGES WHICH DIRECTLY RESULTS
FROM THE NEGLIGENT OR INTENTIONALLY WRONGFUL ACTS OR OMISSIONS OF EITHER PARTY;
(A) UNDER NO CIRCUMSTANCES WILL EITHER PARTY BE LIABLE FOR INCIDENTAL,
CONSEQUENTIAL, INDIRECT, SPECIAL OR PUNITIVE DAMAGES OF ANY KIND (INCLUDING
WITHOUT LIMITATION LOSS OF PROFITS OR DAMAGE TO BUSINESS OR BUSINESS RELATIONS),
HOWEVER CAUSED, ARISING OUT OF OR IN ANY WAY CONNECTED WITH THIS AGREEMENT OR
ANY ORDER FOR PRODUCT ARISING HEREUNDER OR THE PURCHASE OR USE OF PRODUCT OR
SERVICES FURNISHED BY NEWBRIDGE TO CUSTOMER; and (B) WITH THE EXCEPTION OF
DAMAGES FOR THE BREACH OF OBLIGATIONS FOR WILLFUL MISUSE OR MISAPPROPRIATION OF
SOFTWARE AND/OR CONFIDENTIAL OR PROPRIETARY INFORMATION IN NO EVENT WILL EITHER
PARTY'S TOTAL LIABILITY, IN DAMAGES OR OTHERWISE, EXCEED THE AMOUNTS ACTUALLY
PAID OR OWED FOR THE PARTICULAR SERVICE OR UNIT OF PRODUCT WHICH IS THE SUBJECT
OF A CLAIM OR DISPUTE. NO ACTION, REGARDLESS OF FORM, ARISING OUT OF OR IN ANY
WAY CONNECTED WITH THE PRODUCT OR SERVICES FURNISHED BY NEWBRIDGE MAY BE BROUGHT
BY CUSTOMER MORE THAN TWO (2) YEARS AFTER THE 
 
CAUSE OF ACTION HAS ACCRUED OR SUCH SHORTER STATUTORY PERIOD AS MAY BE
APPLICABLE.
11.  PATENT, COPYRIGHT AND TRADE SECRET INFRINGEMENT
A.   Newbridge shall defend, indemnify and hold harmless Customer from any
     suitor claim which is brought against Customer alleging the use of any
     Newbridge Manufactured Products, in accordance with its intended purpose
     and Newbridge specifications, to be an infringement of any patent,
     copyright or trade secret and New bridge shall pay all reasonable legal
     costs and expenses incurred by Customer in conjunction with such an action
     and shall satisfy any final judgment against Customer provided, Customer
     notifies Newbridge promptly upon discovery of the existence or imminent
     pendancy of any such claim, that Newbridge shall have sole control of the
     defense or settlement of such actions, and that Customer provides such
     assistance and cooperation to Newbridge as is reasonably requested. The
     foregoing shall not include, and further Customer shall provide like
     defense and protection to Newbridge for, any alleged infringement which
     results from the use of Newbridge  Products in combination with any item or
     process not supplied by Newbridge  or officially approved by Newbridge for
     use with the Newbridge Products. For purposes herein, "Newbridge
     Manufactured Products" excludes third party products identified in Exhibit
     C as "OEM" products.
B.   In the event Customer is enjoined from its use of Newbridge's Product due
     to a proceeding based upon infringement of any patent, copyright or trade
     secret, Newbridge shall, at its option:
     (1)  promptly render the Product non-infringing functionally equivalent,
          and capable of providing services as intended, or
     (2)  procure for Customer the right to continue using the Product, or
     (3)  replace the Product with a non-infringing functionally equivalent
          version, or
     (4)  remove the Product and refund the purchase price, any applicable
          license fees, and transportation costs thereof, less a monthly usage
          fee equal to one sixtieth (1/60) of the purchase price for each month
          that Customer enjoyed beneficial use of the Product.
C.   The foregoing constitutes the entire liability of Newbridge to Customer
     with respect to the infringement of patents, copyrights, and trade secrets
     for Product purchased or licensed pursuant to this Agreement.
12.  TRAINING
Training, customized to Customer's requirements, will be provided at Newbridge's
then-prevailing rates and at Newbridge's training facility. Any costs for
transportation, lodging, meals and associated expenses of Customer's trainees'
shall be borne by Customer. At Customer's request, Newbridge shall provide price
quotations for customized on-site training at Customer's facility.
 
13.  PUBLICITY
Neither party will use the name of the other in any advertising, press release,
or similar public statement without the prior written consent of the other,
which consent shall not be unreasonably delayed or withheld.
14.  CUSTOMER'S PROTECTION-SITE WORK
Newbridge shall take such steps as may be reasonably necessary to prevent
personal injury or property damage and shall indemnify and hold Customer
harmless from any loss, claim for personal injury (including death) or property
damage to the extent any such claim directly results from the negligent or
willful acts or omissions of Newbridge, or its employees or agents or
contractors during any work hereunder that may be performed at any of Customer's
sites including Customer's end user sites. Newbridge shall maintain mutually
agreeable levels of insurance against general liability and property damage and
such levels of ▇▇▇▇▇▇▇'▇ Compensation or similar insurance as may be required by
applicable statute and shall provide a Certificate of Insurance thereof to
Customer.
15.  END USE AGREEMENT
The parties acknowledge that products and services ordered or delivered pursuant
to this Agreement are for final end use by Customer and are not sold for
distribution and/or resale to third parties. Customer certifies that, unless
otherwise negotiated, no resale or redistribution of Newbridge products is
intended or contemplated prior to end use of products by the Customer.
16.  THIRD PARTY SOFTWARE
The Products herein may include software and documentation that are owned by
third parties and distributed by Newbridge under license from the owner.
Newbridge represents that it has: (i) a valid license to use the third party
software; (ii) no knowledge of any adverse claim of infringement relating to the
third party software; and (iii) the right and authority to grant a valid
sublicense to Customer to use such third party software as provided for in this
Agreement.
17.  CONFIDENTIALITY
A.   Either party may disclose to the other confidential and proprietary
     information concerning its inventions, know-how and trade secrets as may be
     necessary to further the performance of this Agreement ("Confidential
     Information"). Confidential Information will only be used by the receiving
     party, its Affiliates and its and their respective employees,
     representatives and/or agents (collectively "Receiving Party") or its
     employees having a need to know such information for the purposes set forth
     in this Agreement. Written information intended to be treated as
     confidential shall be marked"confidential" or "proprietary". Oral and or
     intangible information, subject to this Agreement shall be so identified
     prior to disclosure and summarized in written form and appropriately
     labeled as proprietary or confidential within fifteen (15) days of
     disclosure. All such Confidential Information, disclosed hereunder whether
     knowingly or otherwise shall remain the sole property of the party
     disclosing the 
 
     same, and the Receiving Party shall have no interest in or rights with
     respect thereto except as set forth herein.
B.   Each Receiving Party who obtains access to Confidential Information of the
     other agrees to maintain all such Confidential Information in strict
     confidence and to use at least the same measures to protect such
     Confidential Information as it uses to protect its own Confidential
     Information, and further agrees to take all reasonable precautions to
     prevent any unauthorized disclosure of such information during the Term of
     this Agreement any extensions, and for three (3) years thereafter.
C.   The obligation to protect Confidential Information as set forth in this
     Agreement shall not apply to any Confidential Information that:
     (1)  was already known to the Receiving Party at the time of disclosure
          under this Agreement;
     (2)  was known or was generally available to the public at the time of
          disclosure hereunder;
     (3)  becomes known or generally available to the public (other than by act
          of the Receiving Party) subsequent to its disclosure hereunder;
     (4)  is disclosed or made available in writing to the Receiving Party by a
          third party having an apparent bona fide right to do so;
     (5)  is independently developed by the Receiving Party without the use of
          the proprietary information; or
     (6)  is required by law to be released.
D.   All Confidential Information provided by disclosing party to the Receiving
     Party is expressly provided for the purpose of this Agreement only and
     cannot be used for any other purpose, and must be returned to disclosing
     party or destroyed upon termination of this Agreement. All copying of any
     documentation provided by the disclosing party to the Receiving Party must
     include copyright notices.
18.  AFFILIATES
Exhibit A provides a list of International Exchange Networks, Ltd.'s affiliates.
International Exchange Networks, Ltd. may amend Exhibit A from time to time as
needed. Such affiliates listed in Exhibit A shall have the right to order
Products subject to the provisions of Article 3(A) herein. International
Exchange Networks, Ltd. represents and warrants that is has the authority to
execute this Agreement on behalf of its affiliates listed on Exhibit A and that
such affiliates will be bound by the terms and conditions of this Agreement.
19.  DISPUTES RESOLUTION PROCEDURE
A.   The parties will attempt in good faith to resolve any controversy or claim
     arising out of or relating to this Agreement or any amendments thereto
     ("Claim") promptly by negotiation between senior executives of the parties
     who have authority to settle the Claim. The disputing party ("Claimant")
     shall give the other party written notice of the Claim and its 
 
     request for negotiation ("Notice"). Within ten (10) days after receipt of
     the Notice, the receiving party shall submit to the other a written
     response. The Notice and the response shall include (a) a statement of each
     party's position and a brief summary of the evidence and arguments
     supporting its position, and (b) the name and title of the executive who
     will represent that party. The executives shall meet at a mutually
     acceptable time and place within thirty (30) days from the date of the
     Notice and thereafter as they reasonably deem necessary to exchange
     relevant information and to attempt to resolve the Claim.
B.   If the Claim has not been resolved within forty five (45) days of the
     Notice, or if the party receiving the Notice will not meet within thirty
     days of the Notice, either party may initiate mediation of the Claim in
     accordance with the Center for Public Resources Model ADR Procedures and
     Practices or such other procedures mutually agreed upon by the parties. The
     mediation proceeding shall be conducted before a mediator from the Center
     for Dispute Settlement in Washington, D.C. who is mutually acceptable to
     the parties. The mediator's compensation and expenses shall be shared
     equally by the parties. The parties agree that the mediation shall take
     place in Baltimore, Maryland unless the parties mutually agree to hold the
     mediation in another location. If the matter is not resolved within sixty
     (60) days of the initiation of such mediation procedure, either party is
     free to commence legal action in accordance with this Agreement.
20.  GENERAL PROVISIONS
A.   This Agreement shall be interpreted and governed exclusively by the laws of
     the Commonwealth of Virginia and the United States of America, excluding
     conflict of law rules and principles. Any action or proceeding for relief
     initiated by the parties shall be filed in the United States District Court
     for the District of Maryland in Baltimore, Maryland, and if that court does
     not have jurisdiction, in the courts of the State of Maryland in the City
     of Baltimore, provided that the foregoing submissions to jurisdiction shall
     not limit the availability of any other forum with respect to any suit in
     rem or otherwise for the enforcement of any judgment. Newbridge and
     Customer, to the extent permitted by law irrevocably; (1) waive and agree
     not to assert by way of motion, as a defense or otherwise, any right, claim
     or power under the doctrine of forum non conveniens to transfer any such
     action filed by any party to any other court; (2) waive the right to object
     that such courts lack personal jurisdiction over the parties or that venue
     is not proper in said court(s); and (3) waive any right to a jury trial
     with respect to such action or proceeding.
B.   The provisions Of this Agreement shall be deemed severable. If any
     provision of this Agreement shall be held unenforceable by any court of
     competent jurisdiction, the remaining provisions shall remain in full force
     and effect.
C.   This Agreement shall not be amended or modified except by a writing duly
     executed by the authorized representatives of Newbridge and Customer. No
     course of dealing or usage of trade by or between the parties shall be
     deemed to cause or constitute any amendment or modification of the terms
     hereof.
 
D.   All headings and captions employed herein are for convenience and ease of
     reference only and are not to be considered in the construction or
     interpretation of any provision of this Agreement. Any notice required to
     be sent or given to Newbridge or Customer shall be sent via US mail or
     overnight carrier to the address shown below; notices may be sent via
     facsimile if followed by an original copy, sent via US mail or overnight
     carrier.
E.   Any notice required to be sent or given to Newbridge or Customer shall be
     sent via US mail or overnight carrier to the address shown below; notices
     may be sent via facsimile if followed by an original copy, sent via US mail
     or overnight carrier.
               To Newbridge:  Newbridge Networks Inc.
                              ▇▇▇ ▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇
                              ▇▇▇▇▇▇▇, ▇▇ ▇▇▇▇▇-▇▇▇▇
                              Attention: Contracts and Administration
               To Customer:   International Exchange Networks Ltd.
                              ▇▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇▇, ▇▇ ▇▇▇▇ ▇▇. 15 Floor
                              New York, New York 1005
                              Attention: Contracts Manager
F.   Any consent by either party to, or waiver of any breach by the other,
     whether express or implied, shall not constitute a consent to, or waiver of
     any other, different or subsequent breach.
G.   Newbridge, and Customer agree to cooperate fully and in good faith in order
     to achieve the purposes of this Agreement. If a problem should arise, the
     parties shall immediately discuss the issue, ascertain the facts, and work
     together to arrive at an equitable and mutually acceptable solution.
H.   This Agreement may not be assigned by either party without the prior
     written consent of the other.
I.   This Agreement, together with its Exhibits, constitutes the entire
     agreement between Newbridge, and Customer with respect to its subject
     matter; all prior agreements, representations, statements, negotiations or
     undertakings, whether oral or written, are specifically superseded hereby.
 
IN WITNESS WHEREOF, the parties hereto have caused this Agreement to be executed
by their duly authorized representatives identified below.
NEWBRIDGE NETWORKS INC.       INTERNATIONAL EXCHANGE NETWORKS, LTD.
By:                           By:
    ----------------------        ----------------------------------
Name:                         Name:
      --------------------          --------------------------------
Title:                        Title:
       -------------------           -------------------------------
Date:                         Date:
      --------------------          --------------------------------