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STN is a protected designation of Slovak national technical standards.
Integrated Services Digital Network (ISDN). Signalling System No.7. ISDN User Part (ISUP) version 3 for the international interface. Part 6: Connected Line Identification Restriction (COLR) supplementary service [ITU-T Recommendation Q.731, clause 6 (1993), modified]
Standard published on 1.4.2002
Selected format:Integrated Services Digital Network (ISDN). Signalling System No.7 (SS7). ISDN User Part (ISUP) version 4 for the international interface. Part 6: Connected Line Identification Restriction (COLR) supplementary service [ITU-T Recommendation Q.731, clause 6 (1993) modified]
Standard published on 1.5.2002
Selected format:Integrated Services Digital Network (ISDN). Signalling System No.7. ISDN User Part (ISUP) version 2 for the international interface. Part 7: Terminal Portability (TP) supplementary service
Standard published on 1.8.1998
Selected format:Integrated Services Digital Network (ISDN). Signalling System No.7. ISDN User Part (ISUP) version 3 for the international interface. Part 7: Terminal Portability (TP) supplementary service [ITU-T Recommendation Q.733, clause 4 (1993), modified]
Standard published on 1.4.2002
Selected format:Integrated Services Digital Network (ISDN). Signalling System No.7 (SS7). ISDN User Part (ISUP) version 4 for the international interface. Part 7: Terminal Portability (TP) supplementary service [ITU-T Recommendation Q.733, clause 4 (1993) modified]
Standard published on 1.5.2002
Selected format:Integrated Services Digital Network (ISDN). Signalling System No.7. ISDN User Part (ISUP) version 2 for the international interface. Part 8: User-to-User Signalling (UUS) supplementary service
Standard published on 1.8.1998
Selected format:Integrated Services Digital Network (ISDN). Signalling System No.7. ISDN User Part (ISUP) version 3 for the international interface. Part 8: User-to-User Signalling (UUS) supplementary service [ITU-T Recommendation Q.737, clause 1 (1997), modified]
Standard published on 1.4.2002
Selected format:Integrated Services Digital Network (ISDN). Signalling System No.7 (SS7). ISDN User Part (ISUP) version 4 for the international interface. Part 8: User-to-User Signalling (UUS) supplementary service [ITU- T Recommendation Q.737, clause 1 (1997) modified]
Standard published on 1.5.2002
Selected format:Integrated Services Digital Network (ISDN). Signalling System No.7. ISDN User Part (ISUP) version 2 for the international interface. Part 9: Closed User Group (CUG) supplementary service
Standard published on 1.8.1998
Selected format:Integrated Services Digital Network (ISDN). Signalling System No.7. ISDN User Part (ISUP) version 3 for the international interface. Part 9: Closed User Group (CUG) supplementary service [ITU-T Recommendation Q.735, clause 1 (1993), modified]
Standard published on 1.4.2002
Selected format:Latest update: 2026-01-19 (Number of items: 2 257 233)
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