CSA ISO/IEC 17309 : 2004(R2019)现行
Information technology — Telecommunications and information exchange between systems — Private Integrated Services Network — Mapping functions for the employment of a circuit mode basic service and the supplementary service user-to-user signalling as a pai
出版：Canadian Standards Association
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基本信息
标准编号： CSA ISO/IEC 17309 : 2004(R2019)
标准类别：Standard
出版单位：Canadian Standards Association
标准页数：0
标准简介
This International Standard specifies the mapping functions for a pair of on-demand inter-PINX connections using a circuit mode basic service and the supplementary service User-to-User Signalling (service 3) of a public ISDN at the same time.
本标准替代的旧标准
