Telecommunications Management Network (TMN) - Q3 interface at the Local Exchange (LE) for fault and performance management of V5 interfaces and associated customer profiles - Part 1: Q3 interface specification (Endorsement of the English version EN 300379-1 V 1.2.1 (1999-10) as German standard)
Edition 2000-10

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

Digital cellular telecommunications system (Phase 2) - Mobile-services Switching Center - Base Station System (MSC-BSS) interface; Layer 3 specification (Endorsement of the English version ETS 300590:1998 as German standard)
Edition 2000-12

Digital cellular telecommunications system (Phase 2) - Rate adaption on the Base Station System - Mobile-services Switching Center (BSS-MSC) interface (Endorsement of the English version ETS 300591:1995 as German standard)
Edition 2000-12

Telecommunications Management Network (TMN) - Q3 interface at the Local Exchange (LE) for configuration management of V5 interfaces and associated customer profiles - Part 1: Q3 interface specification (Endorsement of the English version EN 300377-1 V 1.2.1 (1999-10) as German standard)
Edition 2000-10

V interfaces at the digital Local Exchange (LE) - V5.1 interface for the support of Access Network (AN) - Part 2: Protocol Implementation Conformance Statement (PICS) proforma specification (Endorsement of the English version EN 300324-2 V 2.1.1 (2000-04) as German standard)
Edition 2001-09

Q3 interface at the Local Exchange (LE) for line and circuit testing of analogue and Integrated Services Digital Network (ISDN) subscriber lines - Part 1: Q3 interface specification (Endorsement of the English version EN 301006-1 V 1.2.3 (1998-10) as German Standard)
Edition 2000-02

V interfaces at the digital Local Exchange (LE) - V5.1 interface for the support of Access Network (AN) - Part 1: V5.2 interface specifictation (Endorsement of the English version EN 300347-1 V 2.2.2 (1999-12) as German standard)
Edition 2000-10

Digital cellular telecommunications system (Phase 2) - Base Station System - Mobile-services Switching Center (BSS-MSC) interface; Interface principles (Endorsement of the English version ETS 300587-2:1995 as German standard)
Edition 2000-12

V interfaces at the digital Local Exchange (LE) - Access Network (AN) supporting V5 - Transmission characteristics and performance design objectives for call handling and bearer channel connection management (Endorsement of the English version ETS 300795:1998 as German Standard)
Edition 2000-02