PRETS 300 361:1993被替代
Private Telecommunication Network (ptn) - Specification, Functional Model And Information Flows - Call Offer Supplementary Service
出版：European Telecommunications Standards Institute
专家解读视频
基本信息
标准编号： PRETS 300 361:1993
发布时间：1993/10/1 0:00:00
标准类别：Draft
出版单位：European Telecommunications Standards Institute
标准页数：45
标准简介
Contains stage 1 and stage 2 description of the call offer supplementary service. See ECMA DTR/ECMA 0002 (ECMA TR/SVC) for a description of the call offer supplementary service. See ENV 41 005 for definition of stage 1 and 2.
替代本标准的新标准
