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ETSI - European Telecommunication Standard Institute(ETSI) produces globally-applicable standards for information and telecommunication technologies (ICT) including land, mobile, radio, converged, broadcast and internet technologies.
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 4.1.1)
Standard published on 15.5.1997
Selected format: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 on 26.5.1999
Selected format: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 2: Protocol Implementation Conformance Statement (PICS) proforma specification
Standard published on 15.3.1998
Selected format: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 3: Test Suite Structure and Test Purposes (TSS&TP) specification
Standard published on 15.3.1998
Selected format: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 4: Abstract Test Suite (ATS) and partial Protocol Implementation eXtra Information for Testing (PIXIT) proforma specification
Standard published on 15.3.1998
Selected format:Broadband Integrated Services Digital Network (B-ISDN); Signalling ATM Adaptation Layer (SAAL); Layer Management for the SAAL at the Network Node Interface (NNI); Part 1: Service Specific Connection Oriented Protocol (SSCOP) and Service Specific Co-ordination Function (SSCF) [ITU-T Recommendation Q.2144 (1995), modified]
Standard published on 24.11.1998
Selected format:Broadband Integrated Services Digital Network (B-ISDN); Signalling ATM Adaptation Layer (SAAL); Layer Management for the SAAL at the Network Node Interface (NNI) [ITU-T Recommendation Q.2144 (1995), modified]
Standard published on 31.1.1997
Selected format:Public Switched Telephone Network (PSTN); Calling Line Identification Presentation (CLIP) supplementary service; Service description
Standard published on 15.3.1997
Selected format:Public Switched Telephone Network (PSTN); Calling Line Identification Restriction (CLIR) supplementary service; Service description
Standard published on 15.3.1997
Selected format:Integrated Services Digital Network (ISDN); Message Waiting Indication (MWI) supplementary service; Service description
Standard published on 30.6.1998
Selected format:Latest update: 2025-07-03 (Number of items: 2 207 355)
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