Digital cellular telecommunications system (Phase 2+) - Adaptive Multi-Rate (AMR) speech transcoding (GSM 06.90 version 7.1.1 Release 1998) (Endorsement of the English version EN 301704 V 7.1.1 (1999-12) as German standard).
€16.45
Digital cellular telecommunications system (Phase 2+) - Substitution and muting of lost frames for Adaptive Multi Rate (AMR) speech traffic channels (GSM 06.91 version 7.0.2 Release 1998) (Endorsement of the English version EN 301705 V 7.0.2 (1999-12) as German standard).
Digital cellular telecommunications system (Phase 2+) - Discontinuous Transmission (DTX) for Adaptive Multi-Rate (AMR) speech traffic channels (GSM 06.93, version 7.1.1 Release 1998) (Endorsement of the English version EN 301707 V 7.1.1 (1999-12) as German standard).
Digital cellular telecommunications system (Phase 2+) - Link adaptation (GSM 05.09 version 7.0.2 Release 1998) (Endorsement of the English version EN 301709 V 7.0.2 (1999-12) 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 7.1.1 Release 1998) (Endorsement of the English version EN 301712 V 7.1.1 (2000-01) as German standard).
Digital cellular telecommunications system (Phase 2+) - GSM Cordless Telephony System (CTS), Phase 1 - Service description; Stage 1 (GSM 02.56 version 7.2.1 Release 1998) (Endorsement of the English version EN 302403 V 7.2.1 (2000-08) as German standard).
Digital cellular telecommunications system (Phase 2+) - GSM Cordless Telephony System (CTS), Phase 1 - Lower layers of the CTS radio interface; Stage 2 (GSM 03.52 version 7.1.1 Release 1998) (Endorsement of the English version EN 302404 V 7.1.1 (2000-08) as German standard).
Digital cellular telecommunications system (Phase 2+) - GSM Cordless Telephony System (CTS), Phase 1 - CTS radio interface layer 3 specification (GSM 04.56 version 7.1.1 Release 1998) (Endorsement of the English version EN 302406 V 7.1.1 (2000-08) as German standard).
Digital cellular telecommunications system (Phase 2+) - GSM Cordless Telephony System (CTS), Phase 1 - CTS supervising system layer 3 specification (GSM 04.57 version 7.0.3 Release 1998) (Endorsement of the English version EN 302407 V 7.0.3 (2000-08) as German standard).
Digital cellular telecommunications system (Phase 2+) - GSM Cordless Telephony System (CTS), Phase 1 - CTS-FP Radio subsystem (GSM 05.56 version 7.1.1 Release 1998) (Endorsement of the English version EN 302408 V 7.1.1 (2000-08) as German standard).
Digital cellular telecommunications system (Phase 2+) - Attachment requirements for Global System for Mobile communications (GSM) - Part 7: Railways Band (R-GSM); Mobile Stations; Access (GSM 13.67, version 5.0.2, Release 1996) (Endorsement of the English version EN 301419-7 V 5.0.2 (1999-11) as German standard).
Digital cellular telecommunications system (Phase 2+) - Attachment requirements for Global System for Mobile communications (GSM) - Part 2: High Speed Circuit Switched Data (HSCSD) Multislot Mobile Stations; Access (GSM 13.34, version 5.0.3) (Endorsement of the English version EN 301419-2 V 5.0.3 (1999-03) as German standard).
Digital cellular telecommunications system (Phase 2) - Attachment requirements for Global System for Mobile communications (GSM) - Part 1: Mobile stations in the GSM 900 and DCS 1800 bands; Access (GSM 13.01, version 4.0.1) (Endorsement of the English version EN 301419-1 V 4.0.1 (1999-12) as German standard).
Harmonized EN for Global System for Mobile communications (GSM) - Base Station and Repeater equipment covering essential requirements under article 3.2 of the R&TTE directive (GSM 13.21, version 8.0.1, Release 1999) (Endorsement of the English version EN 301502 V 8.0.1 (2001-01) as German standard).
Digital cellular telecommunications system (Phase 2+) (GSM) - General Packet Radio Service (GPRS) - Service description; Stage 1 (GSM 02.60, version 6.1.1) (Endorsement of the English version EN 301113 V 6.1.1 (1998-11) as German standard).