ITU-T Q.1902.6 AMD 1-2004
承载独立呼叫控制协议(CS2):带有承载独立呼叫控制协议的ISDN用户部分补充业务的支持和一般信令规定
Bearer Independent Call Control protocol (Capability Set 2): Generic signalling procedures for the support of the ISDN User Part supplementary services and for bearer redirection Amendment 1 SERIES Q: SWITCHING AND SIGNALLING Specifications of signalling