Digital cellular telecommunications system (Phase 2+) (GSM); Transmission planning aspects of the speech service in the GSM Public Land Mobile Network (PLMN) system (GSM 03.50)
数字蜂窝通信系统（第2+阶段）（GSM）；GSM公共陆地移动网络（PLMN）系统（GSM 03.50）中语音业务的传输规划方面

1996-09-01

European digital cellular telecommunications system (Phase 1); Transmission Planning Aspects of the Speech Service in the GSM PLMN System (GSM 03.50)
欧洲数字蜂窝通信系统（第一阶段）；GSM PLMN系统（GSM 03.50）中语音业务的传输规划方面

1995-01-01

Digital cellular telecommunications system (Phase 2) (GSM); Transmission planning aspects of the speech service in the GSM Public Land Mobile Network (PLMN) system (GSM 03.50 version 4.6.1)
数字蜂窝通信系统（第二阶段）（GSM）；GSM公共陆地移动网络（PLMN）系统中语音服务的传输规划方面（GSM 03.50版本4.6.1）

1999-07-01

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)
数字蜂窝通信系统（第2阶段）.GSM公共陆地移动网络（PLMN）系统中语音业务的传输规划方面（认可英语版ETS 300540:1999-07为德国标准）

2001-04-01

Speech processing, Transmission and Quality aspects (STQ); Transmission characteristics of digital Private Branch eXchanges (PBXs) for interconnection to private networks, to the public switched network or to IP gateways
语音处理、传输和质量方面（STQ）；用于与专用网络、公共交换网络或IP网关互连的数字专用分支交换机（PBX）的传输特性

2000-10-01

GEO-Mobile Radio Interface Specifications; Part 3: Network specifications; Sub-part 13: Transmission Planning Aspects of the Speech Service in the Public Satellite Mobile Network (PSMN) system; GMR-2 03.050
地理移动无线电接口规范；第3部分:网络规范；第13子部分:公共卫星移动网络（PSMN）系统中语音业务的传输规划方面；GMR-2 03.050

2001-03-01

GEO-Mobile Radio Interface Specifications; Part 3: Network specifications; Sub-part 14: Transmission Planning Aspects of the Speech Service in the GMR-1 system; GMR-1 03.050
地理移动无线电接口规范；第3部分:网络规范；第14子部分:GMR-1系统中语音服务的传输规划方面；GMR-1 03.050

2001-03-01