PREN 301 258 : MAY 98被替代
PRIVATE INTEGRATED SERVICES NETWORK (PISN); INTER-EXCHANGE SIGNALLING PROTOCOL; RECALL SUPPLEMENTARY SERVICE [ISO/IEC 15052(1997), MODIFIED]
出版：European Telecommunications Standards Institute
专家解读视频
基本信息
标准编号： PREN 301 258 : MAY 98
标准类别：Draft
出版单位：European Telecommunications Standards Institute
标准页数：0
标准简介
Contains stage 3 description of the Recall supplementary service. See ECMA DTR/ECMA-00002(ECMA-TR/SVC) for a description of the supplementary service. See ENV 41 005 for definition of stages.
替代本标准的新标准
等同采用的国际标准
NF EN 301258 : 2004 - Identical
