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Standard [CURRENT]

OENORM EN 300646-1 V 4.2.2:1999-08-01

Integrated Services Digital Network (ISDN) - Signalling System No.7 - 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)

Publication date
1999-08-01
Original language
English
Pages
29

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Publication date
1999-08-01
Original language
English
Pages
29

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