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ETSI TS 101 572-2
M00001447
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ETSI TS 101 572-2 Core Network and Interoperability Testing (INT); Conformance tests; (3GPPTM Release 10); Interworking between SIP-I based circuit-switched core network and other networks; Part 2: SIP-I/SIP NNI Test Suite Structure and Test Purposes (TSS&TP)
standard by European Telecommunications Standards Institute, 05/01/2019
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