ETSI EN 300 646-1

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ETSI EN 300 646-1 English PDF Integrated Services Digital Network (ISDN); Signalling System No.7 (SS7); Digital cellular telecommunications system (Phase 2); Application of ISDN User Part (ISUP) version 2 for the ISDN-Public Land Mobile Network (PLMN) signalling interface; Part 1: Protocol specification (GSM 09.12 version 4.2.2)

standard published 05/01/1999 by European Telecommunications Standards Institute

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Amend ETS 300 646-1 (GSM 09.12) to take account of the results from voting (V9717), and Change Requests; - CR 09.12 v.4.1.0 A001 - CR 09.12 v.4.1.0 A003 Supporting ETSI Members: Vodafone Ltd, Marconi Communications Ltd, Lucent Technologies and Cable & Wireless Communications Ltd.