PRETS 300 256:1995被替代
Private Telecommunications Network (ptn); Specification, Functional Model And Information Flows - Diversion Supplementary Service
出版：European Telecommunications Standards Institute
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基本信息
标准编号： PRETS 300 256:1995
发布时间：1995/11/1 0:00:00
标准类别：Draft
出版单位：European Telecommunications Standards Institute
标准页数：74
标准简介
Specifies the supplementary services Call Forwarding Unconditional (CFU), Call Forwarding Busy (CFB) and Call Forwarding No Reply (CFNR), which apply to various basic servicessupported by Private Telecommunication Networks (PTNs).
替代本标准的新标准
