system: You are a contract-analysis assistant performing a span-extraction task. You are given an excerpt from a commercial contract and the name of a clause type to locate within it.

Return the exact text of the requested clause, copied verbatim from the excerpt — identical wording and punctuation, with no paraphrasing, summarising, explanation, or added commentary.

The excerpt is one window of a much longer contract and often will not contain the requested clause. If the requested clause does not appear in this excerpt, respond with exactly: Not found.

Output only the extracted clause text, or the exact string `Not found.` — nothing else.

user: Contract excerpt:
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data related to ELEPHANT TALK Customers which ELEPHANT TALK places at the disposal of T- Mobile, as well as to the results of the T-Mobile registering and processing of this data, shall rest in ELEPHANT TALK. T-Mobile shall have at its disposal data covered by the Agreement only to the extent and as long as necessary for T-Mobile to fulfill its obligations pursuant to this Agreement. 7.2 Both Parties confirm that they shall comply with the Data Privacy regulations and laws applicable in the Netherlands and internationally, including the Dutch Data Protection Act ("Wet Bescherming Persoonsgegevens"), as amended or varied from time to time. T-Mobile undertakes to process personal data only for the purpose of this Agreement. 7.3 ***. T-Mobile will refrain from using any ELEPHANT TALK Customer related data for any other purpose than providing the Hosting Services to ELEPHANT TALK, with the exception of: · legal tapping requirements in accordance with a request from the relevant public body; and · necessary use for the purposes of preventing, tracing and fighting fraud or irregularities; and · other activities required by law. 8. THE CO-OPERATION RELATIONSHIP 8.1 The authorized members of each Party shall fully co-operate in the performance of the Agreement. The account manager of each Party shall act as the first point of contact in relation to any issues provided for in the Agreement. Each Party may change its contact person at any time by informing the other Party in writing. 8.2 The Parties shall promptly inform each other of a breakdown in their respective systems or mobile telecommunications Network that has or might have an effect on the Hosting Services and/or the Agreement. 8.3 *** Source: PARETEUM CORP, 8-K, 10/1/2008 CONFIDENTIAL TREATMENT REQUESTED WITH RESPECT TO CERTAIN PORTIONS HEREOF DENOTED WITH "***" Hosting Agreement between ELEPHANT TALK and T-Mobile, 18/9/2008 9. PRICES, CHARGING, BILLING AND ACCOUNTING 9.1 Development costs & prices for Hosting Services 9.1.1 Subject to the terms of this Agreement, ELEPHANT TALK shall pay T-Mobile the total amount of *** -as specified in Appendix 2, as a contribution for upfront (network related) developments costs of the Hosting Services, including *** services, as described in Appendix 1. Payments shall be made in accordance with article 9.2. 9.1.2 The prices to be paid by ELEPHANT TALK to T-Mobile for the Hosting Services rendered are stated in Appendix 2. Such prices may be amended in accordance with the terms of this Agreement and Appendix 2 and shall be paid by ELEPHANT TALK to T-Mobile in accordance with article 9.2. 9.1.3 If the prices due to subsequent changes in Dutch laws and regulations become invalid or unenforceable the prices shall be modified to the extent required in order to be in conformity with such laws and regulations. In the event that such change of prices reasonably requires that Parties revise the applicable price structure of the Hosting Services in its entirety, Parties shall enter into good faith negotiations to agree upon new prices. 9.2 Charging 9.2.1 T-Mobile has charged the first installment of *** to ELEPHANT TALK with regard to ELEPHANT TALK's contribution for upfront (network related) developments costs, as mentioned in article 9.1.1, after signing of the Heads of Agreement between the Parties dated ***. The second installment of *** shall be charged to ELEPHANT TALK right after signing of the Agreement and shall be paid by ELEPHANT TALK within fifteen (15) Calendar Days of the invoice date. 9.2.2 Whenever an ELEPHANT TALK Customer uses the ELEPHANT TALK Wholesale Services, ELEPHANT TALK shall be fully responsible for timely payment of the appropriate price(s) established under article 9.1.2 for the Hosting Services used. ELEPHANT TALK shall pay to T-Mobile the charges for the Hosting Services as from the Ready for Service Date, including the charges mentioned under article 4.5. 9.2.3 In addition to the invoice mentioned under article 9.2.1., T-Mobile shall on a monthly arrear basis submit invoices to ELEPHANT TALK detailing the prices payable by ELEPHANT TALK under article 9.2.2. T-Mobile will send the following invoices for: a) network hosting services***; a) costs of authorized lawful intercept (to the extent provided for under Appendix 5); b) costs for other services agreed upon. Source: PARETEUM CORP, 8-K, 10/1/2008 CONFIDENTIAL TREATMENT REQUESTED WITH RESPECT TO CERTAIN PORTIONS HEREOF DENOTED WITH "***" Hosting Agreement between ELEPHANT TALK and T-Mobile, 18/9/2008 9.2.4 ELEPHANT TALK shall pay all invoices no later than *** after the invoice date. ELEPHANT TALK ***, in the event that ELEPHANT TALK fails to meet *** 9.2.5 *** 9.2.6
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Extract the exact clause related to "Parties" from the excerpt above.

assistant: T-Mobile