DIN EN 301704:2004-03 Digital cellular telecommunications system (Phase 2+) - Adaptive Multi-Rate (AMR) speech transcoding (GSM 06.90 version 7.2.1 Release 1998) (Endorsement of the English version EN 301704 V7.2.1 (2000-04) as German standard)

标准编号：DIN EN 301704:2004-03

英文标题：Digital cellular telecommunications system (Phase 2+) - Adaptive Multi-Rate (AMR) speech transcoding (GSM 06.90 version 7.2.1 Release 1998) (Endorsement of the English version EN 301704 V7.2.1 (2000-04) as German standard)

德文标题：Digitales zellulares Funkkommunikationssystem (Phase 2+) - Sprachtranscodierung mit adaptiver Mehrfachrate (AMR) (GSM 06.90 Version 7.2.1 Ausgabe 1998) (Anerkennung der Englischen Fassung EN 301704 V7.2.1 (2000-04) als Deutsche Norm)

发布日期：2004-03

DIN EN 301704:2004-03 Digital cellular telecommunications system (Phase 2+) - Adaptive Multi-Rate (AMR) speech transcoding (GSM 06.90 version 7.2.1 Release 1998) (Endorsement of the English version EN 301704 V7.2.1 (2000-04) as German standard)

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