ITU-T Q.251-Q.300 FRENCH-1988
6号信令系统规范[作废的:ITU-T Q.252;ITU-T Q.253;ITU-T Q.254;ITU-T Q.255;ITU-T Q.256;ITU-T Q.257;ITU-T Q.258;ITU-T Q.259;ITU-T Q.260;ITU-T Q.261;ITU-T Q.265;ITU-T Q.266;ITU-T Q.267;ITU-T Q.268;ITU-T Q.271;ITU-T Q.272]

Specifications of Signalling System No. 6 [Superseded: ITU-T Q.252 ITU-T Q.253 ITU-T Q.254 ITU-T Q.255 ITU-T Q.256 ITU-T Q.257 ITU-T Q.258 ITU-T Q.259 ITU-T Q.260 ITU-T Q.261 ITU-T Q.265 ITU-T Q.266 ITU-T Q.267 ITU-T Q.268 ITU-T Q.271 ITU-T Q.272 ITU-T Q


 

 

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标准号
ITU-T Q.251-Q.300 FRENCH-1988
发布日期
1988年
实施日期
废止日期
中国标准分类号
M11;M12
发布单位
IX-ITU
适用范围
Signalling System No. 6 could be used to control the switching of all types of international circuits, including TASI-derived circuits and satellite circuits. It is designed for both-way operation of the speech circuits. The system can also be used for regional and national applications, and a large part of the signal code capacity is reserved for this purpose.




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