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ETSI TS 123 278
M00001135
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ETSI TS 123 278 Digital cellular telecommunications system (Phase 2+); Universal Mobile Telecommunications System (UMTS); Customised Applications for Mobile network Enhanced Logic (CAMEL) Phase 4; Stage 2; IM CN Interworking (3GPP TS 23.278 version 7.1.0 Release 7)
standard by European Telecommunications Standards Institute, 03/01/2006
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