TS 142 068 V7.8.0 标准详情
- 标准号:TS 142 068 V7.8.0
- 中文标题:数字蜂窝通信系统(阶段2 + ) ,语音组呼业务( VGCS ) ,第1阶段
- 英文标题:Digital Cellular Telecommunications System (phase 2+); Voice Group Call Service (vgcs); Stage 1
- 标准类别:欧洲通信ETS,I-ETS,PRI-ETSETS
- 发布日期:
Provides the stage one description of the Voice GroupCall Service (VGCS) which allows speech conversationof a predefined group of service subscribers in halfduplex mode on the radio link taking into account multiplemobile service subscribers involved
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