Network Aspects (NA) - Availability performance of path elements of international digital paths (Endorsement of the English version EN 300416 V 1.2.1 (1998-08) as German standard)
Edition 2000-09

Broadband Integrated Services Digital Network (B-ISDN) - Asynchronous Transfer Mode (ATM) - Retainability performance for B-ISDN switched connections (Endorsement of the English version ETS 300818:1998 as German standard)
Edition 2000-09

Transmission and Multiplexing (TM) - Management of Synchronous Digital Hierarchy (SDH) transmission equipment - Fault management and performance monitoring; functional description (Endorsement of the English version EN 301167 V 1.1.1 (1998-08) as German standard)
Edition 2000-09

Telecommunications Management Network (TMN) - Synchronous Digital Hierachy (SDH) radio relay equipment - Information model for use on Q interface (Endorsement of the English version EN 300645 V 1.2.1 (1998-10) as German standard)
Edition 2000-09

Attachements to the Public Switched Telephone Network (PSTN) - General technical requirements for equipment connected to an analogue subscriber interface in the PSTN (Endorsement of the English version EN 300001 V 1.5.1 (1998-10) as German Standard)
Edition 2000-09

Digital cellular telecommunications system (Phase 2) - International Mobile station Equipment Identities (IMEI) (Endorsement of the English version ETS 300508:2000 as German standard)
Edition 2000-12

Digital cellular telecommunications system (Phase 2) - Mobile radio interface - Layer 3 specification (Endorsement of the English version ETS 300557:1999 as German standard)
Edition 2000-12

Digital cellular telecommunications system (Phase 2) - Rate adaption on the Mobile Station - Base Station System (MS-BSS) interface (Endorsement of the English version ETS 300562:1995-10 as German standard)
Edition 2000-12

Digital cellular telecommunications system (Phase 2) - Radio transmission and reception (Endorsement of the English version ETS 300577:1999 as German standard)
Edition 2000-12

Digital cellular telecommunications system (Phase 2) - Radio subsystem link control (Endorsement of the English version ETS 300578:1999 as German standard)
Edition 2000-12