ITU-T Q.27 FRENCH-1988
应答信号的传输

TRANSMISSION OF THE ANSWER SIGNAL


 

 

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标准号
ITU-T Q.27 FRENCH-1988
发布日期
1988年
实施日期
废止日期
中国标准分类号
M12
发布单位
IX-ITU
适用范围
It is essential for the answer signal to be transmitted with a minimum of interference to the transmission of speech currents, because the called subscriber may already be announcing his presence at this stage of the call.




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