This Recommendation provides general information for ISDN supplementary services. It describes generic procedures, network specific facilities and end-to-end signalling methods. It also contains the generic format for the supplementary service descriptions contained in Recommendations Q.731 to Q.737, to be used in conjunction with the ISDN user part (ISUP) defined in Recommendations Q.761 to Q.764 and Recommendation Q.767 "Application of the ISDN user part of CCITT signalling system No.7 for international ISDN connections". A listing of the currently defined supplementary services is included as well.
ITU-T Q.730 SPANISH-1999由国际电信联盟 IX-ITU 发布于 1999。
ITU-T Q.730 SPANISH-1999 在中国标准分类中归属于: M10 通信网综合,M11 通信网技术体制,M12 通信网编号、信号、接续。
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