ETSI TS 100 918

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ETSI TS 100 918 English PDF Digital cellular telecommunications system (Phase 2+) (GSM); General on supplementary services (GSM 02.04 version 6.1.0 Release 1997)

standard published 03/01/1999 by European Telecommunications Standards Institute

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SUBJECT SS CCBS: Differentiation between CCBS service & CCBS request in stage 1 SS CNAP:Introduction of the Calling Name Presentation Supplementary Service eMLPP & Emergency Calls