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ETSI TS 129 204
M00000327
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ETSI TS 129 204 Digital cellular telecommunications system (Phase 2+); Universal Mobile Telecommunications System (UMTS); Signalling System No. 7 (SS7) security gateway; Architecture, functional description and protocol details (3GPP TS 29.204 version 7.1.0 Release 7)
standard by European Telecommunications Standards Institute, 07/01/2006
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