Integrated Services Digital Network (ISDN) - Completion of Calls on No Reply (CCNR) supplementary service; Digital Subscriber Signalling System No. one (DSS1) protocol - Part 3: Test Suite Structure and Test Purposes (TSS&TP) specification for the user (Endorsement of the English version EN 301065-3 V 1.1.3 (1998-10) as German standard)
Edition 2000-04

Methods of measurement on radio receivers for various classes of emission - Part 7: Methods of measurement on digital satellite radio (DSR) receivers (IEC 60315-7:1995); German version EN 60315-7:1995
Edition 1995-12

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) - Call Waiting (CW) and Call Holding (HOLD) supplementary services - Stage 1 (Endorsement of the English version ETS 300516:1996-05 as German standard)
Edition 2001-04

Digital cellular telecommunications system (Phase 2) - Advice of Charge (AoC) supplementary services - Stage 1 (Endorsement of the English version ETS 300519:1996-05 as German standard)
Edition 2001-04

Digital cellular telecommunications system (Phase 2) - Signalling transport mechanism specification for the Base Station System - Mobile-services Switching Center (BSS-MSC) interface (Endorsement of the English version ETS 300589:1995 as German standard)
Edition 2000-12

Digital cellular telecommunications system (Phase 2) - Base Station Controller - Base Transceiver Station (BSC-BTS) interface; Layer 1 structure of physical circuits (Endorsement of the English version ETS 300594:1995 as German standard)
Edition 2000-12

Digital cellular telecommunications system (Phase 2) - Inband control of remote transcoders and rate adaptors for Enhanced Full Rate (EFR) and full rate traffic channels (Endorsement of the English version ETS 300597:1998 as German standard)
Edition 2000-12

Digital cellular telecommunications system (Phase 2) - Base Station Controller - Base Transceiver Station (BSC-BTS) interface; Layer 3 specification (Endorsement of the English version ETS 300596:1996-05 as German standard)
Edition 2000-12

Digital cellular telecommunications system (Phase 2) - Technical realization of the Short Message Service (SMS) Point-to-Point (PP) (Endorsement of the English version ETS 300536:1996-10 as German standard)
Edition 2001-04