V interfaces at the digital Local Exchange (LE) - V5.1 interface for the support of Access Network (AN) - Part 1: V5.1 interface specification (Endorsement of the English version EN 300324-1 V 2.1.1 (2000-04) as German standard)
Edition 2001-09

Intelligent Network (IN) - Intelligent Network Application Protocol (INAP); Capability Set 2 (CS2) - Part 1: Protocol specification (Endorsement of the English version EN 301140-1 V 1.3.4 (1999-06) as German Standard)
Edition 2001-09

Integrated Services Digital Network (ISDN) - Signalling System No. 7 (SS7); ISDN User Part (ISUP) - Enhancement for support of Number Portability (NP) (ITU-T-Recommendation Q.769.1 (2000), modified) (Endorsement of the English version EN 302097 V 1.2.2 (2000-09) as German Standard)
Edition 2001-09

Integrated Services Digital Network (ISDN) - Signalling System No. 7 (SS7); ISDN User Part (ISUP) V 4 interactions with the Intelligent Network Application Part (INAP) - Part 1: Protocol specification (ITU-T-Recommendation Q.1601:1999, modified) (Endorsement of the English version EN 301464 V 1.1.1 (2000-12) as German Standard)
Edition 2001-09

Integrated Services Digital Network (ISDN) - Signalling System No. 7; Digital cellular telecommunications system (Phase 2+); Application of ISDN User Part (ISUP) version 3 for the ISDN-Public Land Mobile Network (PLMN) signalling interface - Part 1: Protocol specification (GSM 09.14, version 7.0.2, Release 1998) (Endorsement of the English version EN 302646-1 V 7.0.2 (2000-09) as German Standard)
Edition 2001-09

Intelligent Network (IN) - Intelligent Network Capability Set 1 (CS1) extension; Intelligent Network Application Protocol (INAP) - Part 1: Protocol specification for Camel Phase 2 (Endorsement of the English version EN 301668-1 V 1.1.3 (2000-07) as German Standard)
Edition 2001-09

Intelligent Network (IN) - Intelligent Network Capability Set 1 (CS1) extension; Intelligent Network Application Protocol (INAP) - Part 2: Protocol Implementation Conformance Statement (PICS) proforma specification (Endorsement of the English version EN 301668-2 V 1.1.3 (2000-07) as German Standard)
Edition 2001-09

Intelligent Network (IN) - Capability Set 1 (CS1) extension; Intelligent Network Application Protocol (INAP); Customised Applications for Mobile network Enhanced Logic (CAMEL) - Part 1: Protocol specification (Endorsement of the English version EN 301152-1 V 1.2.2 (1998-09) as German Standard)
Edition 2001-09

Intelligent Network (IN) - Intelligent Network Application Protocol (INAP); Capability Set 2 (CS2) - Part 5: Distributed Functional Plane (DFP) (ITU-T-Recommendation Q.1224 (1997), modifiziert) (Endorsement of the English version EN 301140-5 V 1.1.3 (1999-11) as German Standard)
Edition 2001-09

Intelligent Network (IN) - Intelligent Network Application Protocol (INAP); Capability Set 2 (CS2) - Part 3: Test Suite Structure and Test Purposes (TSS&TP) specification for Service Switching Function (SSF); Sub-part 3-1: Basic capability set of CS-1 including CS-2 complements (Endorsement of the English version EN 301140-3-1 V 1.1.3 (2000-05) as German Standard)
Edition 2001-09