CSA ISO/IEC 13872:2004 (R2014)现行
Information Technology - Telecommunications And Information Exchange Between Systems - Private Integrated Services Network - Specification, Functional Model And Information Flows - Call Diversion Supplementary Services
出版：CSA Group
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基本信息
标准编号： CSA ISO/IEC 13872:2004 (R2014)
标准类别：Standard
出版单位：CSA Group
标准页数：85
标准简介
Defines the supplementary services Call Forwarding Unconditional (CFU), Call Forwarding Busy (CFB), Call Forwarding No Reply (CFNR) and Call Deflection (CD), which are applicable to various basic services supported by Private Integrated Services Networks (PISN).
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