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ETSI TS 186 001-1
M00003347
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ETSI TS 186 001-1 Core Network and Interoperability Testing (INT); Network Integration Testing between SIP and ISDN/PSTN network signalling protocols; Part 1: Test Suite Structure and Test Purposes (TSS&TP) for SIP-ISDN
standard by European Telecommunications Standards Institute, 11/01/2015
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