Digital cellular telecommunications system (Phase 2) - Discontinuous Transmission (DTX) for Enhanced Full Rate (EFR) speech traffic channels (GSM 06.81 version 4.1.1) (Endorsement of the English version EN 301248 V4.1.1 (2000-04) as German standard).
€16.45
Digital cellular telecommunications system (Phase 2) - Fault management of the Base Station System (BSS) (GSM 12.11 version 4.2.1) (Endorsement of the English version EN 301251 V4.2.1 (1998-12) as German standard).
Digital cellular telecommunications system (Phase 2+) - General Packet Radio Service (GPRS) - Service description - Stage 1 (GSM 02.60 version 6.3.1 Release 1997) (Endorsement of the English version EN 301113 V6.3.1 (2000-11) as German standard).
Digital cellular telecommunications system (Phase 2+) - Link Adaptation (GSM 05.09 version 8.0.1 Release 1999) (Endorsement of the English version EN 301709 V8.0.1 (2000-10) as German standard).
Global System for Mobile communication (GSM) - Requirements for GSM operation on railways (Endorsement of the English version EN 301515 ((Ausgabe)) as German standard).
Digital cellular telecommunications system (Phase 2+) - Discontinuous Transmission (DTX) for Adaptive Multi-Rate (AMR) speech traffic channels (GSM 06.93 version 7.3.1 Release 1998) (Endorsement of the English version EN 301707 V7.3.1 (2001-03) as German standard).
Digital cellular telecommunications system (Phase 2+) - Adaptive Multi Rate (AMR) speech - ANSI-C code for the AMR speech codec (GSM 06.73 version 7.4.1 Release 1998) (Endorsement of the English version EN 301712 V7.4.1 (2000-09) as German standard).
European digital cellular telecommunications system (Phase 2) - Description of Charge Advice Information (CAI); English version ETS 300510:1996
€56.17
Digital cellular telecommunications system (Phase 2) - Network Management (NM) - Part 2: Common aspects of GSM/DCS1800 Network Management; English version ETS 300612-2:1996
€91.03
Digital cellular telecommunications system (Phase 2) - Subscriber, Mobile Equipment (ME) and services data administration; English version ETS 300613:1996
€190.65
Digital cellular telecommunications system (Phase 2) - Security management; English version ETS 300614:1996
€128.22
Digital cellular telecommunications system (Phase 2) - GSM Network configuration management; English version ETS 300617:1996
€116.64
Digital cellular telecommunications system (Phase 2) - Base Station System (BSS) management information; English version ETS 300622:1996
€214.30
Digital cellular telecommunications system (Phase 2) - Network Management (NM) procedures and messages on the A-bis interface; English version ETS 300623:1996
€145.14
European digital cellular telecommunications system (Phase 2) - Network functions; English version ETS 300521:1994
€63.27
