Integrated Services Digital Network (ISDN) - Signalling System No. 7; ISDN User Part (ISUP) version 2 for the international interface - Part 34: Protocol Implementation Conformance Statement (PICS) proforma specification for supplementary services (Endorsement of the English version EN 300356-34 V 3.0.5 (2000-09) as German standard)
Edition 2001-09

Integrated Services Digital Network (ISDN) - Signalling System No. 7; ISDN User Part (ISUP) version 2 for the international interface - Part 35: Test Suite Structure and Test Purposes (TSS&TP) specification for supplementary services (Endorsement of the English version EN 300356-35 V 3.1.2 (2000-09) as German standard)
Edition 2001-09

Integrated Services Digital Network (ISDN) - Signalling System No. 7; ISDN User Part (ISUP) version 2 for the international interface - Part 32: Test Suite Structure and Test Purposes (TSS&TP) specification for basic services (Endorsement of the English version EN 300356-32 V 3.0.4 (2000-09) as German Standard)
Edition 2001-09

Broadband Integrated Services Digital Network (B-ISDN) - Signalling ATM Adaptation Layer (SAAL); Service Specific Connection Oriented Protocol (SSCOP) - Part 1: Protocol specification (ITU-T-Recommendation Q.2110, modified); (Endorsement of the English version EN 300436-1 V 1.2.1 (2000-09) as German Standard)
Edition 2001-09

Intelligent Network (IN) - Intelligent Network Capability Set 1 (CS1); Core Intelligent Network Application Protocol (INAP) - Part 6: Protocol Implementation Conformance Statement (PICS) proforma specification for Service Control Function (SCF); Service Data Function (SDF) interface (Endorsement of the English version ETS 300374-6:1998-09 as German Standard)
Edition 2001-09

Integrated Service Digital Network (ISDN); Signalling System No. 7 (SS7); Bearer Independent Call Control (BICC) - Signalling procedures in an ATM/IP/.. backbone network; Capability Set 1 (CS1) - Part 1: Protocol specification (ITU-T Recommendations Q.1901 and Q.765.5, modified) (Endorsement of the English version EN 301848-1 V 1.1.1 (2001-02) as German Standard)
Edition 2001-12

Integrated Service Digital Network (ISDN) - Signalling System No. 7 (SS7); ISDN User part (ISUP) version 4 for the international interface - Part 21: Anonymous Call rejection (ACR) supplementary service (ITU-T Recommendation Q.731, clause 4 (1993)) (Endorsement of the English version EN 300356-21 V 4.2.1 (2001-07) as German standard)
Edition 2002-01

Integrated Service Digital Network (ISDN) - Signalling System No. 7 (SS7); ISDN User part (ISUP) version 4 for the international interface - Part 20: Completion of Calls on No Reply (CCNR) supplementary service (ITU-T Recommendation Q.733, clause 5 (1999), modified) (Endorsement of the English version EN 300356-20 V 4.3.1 (2001-07) as German standard)
Edition 2002-01

Integrated Services Digital Network (ISDN) - Signalling System No. 7 (SS7); ISDN User Part (ISUP) version 4 for the international interface - Part 18: Completion of Calls to Busy Subscriber (CCBS) supplementary service (ITU-T Recommendation Q.733, clause 3 (1997), modified) (Endorsement of the English version EN 300356-18 V 4.1.2 (2001-07) as German standard)
Edition 2002-01

Integrated Services Digital Network (ISDN) - Signalling System No. 7 (SS7); ISDN User Part (ISUP) version 4 for the international interface - Part 17: Call Waiting (CW) supplementary service (ITU-T Recommendation Q.733, clause 1 (1992), modified) (Endorsement of the English version EN 300356-17 V 4.1.2 (2001-07) as German standard)
Edition 2002-01