PREN 301 258:1998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 301 258:1998
发布时间：1998/5/1 0:00:00
标准类别：Draft
出版单位：European Telecommunications Standards Institute
标准页数：6
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
