ITU-T G.173 FRENCH-1993
数字公用陆上移动网内语音业务的传输规划.传输系统和媒体.使用国际电话连接网络的专用线路和连接的传输规划方面(12号研究组)21pp

Transmission Planning Aspects of the Speech Service in Digital Public Land Mobile Networks Transmission Systems and Media - Transmission Plan Aspects of Special Circuits and Connections Using the International Telephone Connection Network (SGrp XII) 21 pp

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标准号

ITU-T G.173 FRENCH-1993

发布日期

1993年03月01日

实施日期

废止日期

无

中国标准分类号

M11

发布单位

国际电信联盟

适用范围

The purpose of this Recommendation is to describe the special transmission planning aspects of digital public land mobile networks (PLMN). This Recommendation is limited to PLMN implemented with terrestrial-based facilities only. Mobile networks that include satellite links are not covered by this Recommendation, but are under separate consideration. In addition, this Recommendation provides guidelines and advice to Administrations and recognized network operators as to the kind of precautions, measures and minimum requirements which are needed for a successful interworking of digital public land mobile networks with the national and intemational PSTN and ISDN. Transmission planning aspects of analogue public land mobile networks are not covered in this Recommendation.

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