This Recommendation describes the functions and procedures for and relating to the transfer of messages over one signalling data link. Annex A has been added to support the use of data rates of 1.5 and 2.0 Mbit/s as a national option. In addition some err
ITU-T Q.703-1996由国际电信联盟 IX-ITU 发布于 1996-07-01。
ITU-T Q.703-1996 在中国标准分类中归属于: M12 通信网编号、信号、接续。
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