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) - Specification of the Subscriber Identity Module-Mobile Equipment (SIM-ME) interface (Endorsement of the English version ETS 300608:1999-12 as German standard)
Edition 2001-04

Fixed radio systems - Point-to-point equipment - Sub-STM-1 digital radio systems operating in the 13 GHz, 15 GHz and 18 GHz frequency bands with about 14 MHz co-polar channel spacing (Endorsement of the English version EN 300786 V 1.3.1 (2001-02) as German Standard)
Edition 2001-10

Integrated Services Digital Network (ISDN) - Conference call, add-on (CONF) supplementary service - Digital Subscriber Signalling System No. one (DSS 1) protocol - Part 1: Protocol specification (Endorsement of the English version EN 300185-1 V 1.2.4 (1998-06) as German standard)
Edition 2000-01

Fixed radio systems - Point-to-multipoint equipment - Time Division Multiple Access (TDMA); Point-to-multipoint digital radio systems in frequency bands in the range 1 GHz to 3 GHz (Endorsement of the English version EN 300636 V 1.3.1 (2001-02) as German Standard)
Edition 2001-10

Fixed Radio Systems - Point-to-point equipment - Low capacity point-to-point digital radio systems operating in the 1,4 GHz frequency band (Endorsement of the English version EN 300630 V 1.3.1 (2001-02) as German Standard)
Edition 2001-10

Integrated Services Digital Network (ISDN); Line Hunting (LH) supplementary service - Digital Subscriber Signalling System No. one (DSS1) - Part 1: Protocol specification (Endorsement of the English version EN 301484-1 V 1.1.1 (2000-04) as German standard)
Edition 2001-02

Digital cellular telecommunications system (Phase 2) - Functions related to Mobile Stations (MS) in idle mode (Endorsement of the English version ETS 300535:1996-09 as German standard)
Edition 2001-04

Digital cellular telecommunications system (Phase 2) - Transmission planning aspects of the speech service in the GSM Public Land Mobile Network (PLMN) system (Endorsement of the English version ETS 300540:1999-07 as German standard)
Edition 2001-04

Digital Enhanced Cordless Telecommunications (DECT) - Data Services Profile (DSP) - Point-to-Point Protocol (PPP) interworking for internet access and general multi-protocol datagram transport (Endorsement of the English version EN 301240 V 1.1.3 (1998-06) as German Standard)
Edition 1999-12