PREN 301 255 : MAY 98被替代
PRIVATE INTEGRATED SERVICES NETWORK (PISN); INTER-EXCHANGE SIGNALLING PROTOCOL; MESSAGE WAITING INDICATION (MWI) SUPPLEMENTARY SERVICE [ISO/IEC 15506(1997), MODIFIED]
出版：European Telecommunications Standards Institute
專家解讀視頻
基本信息
標準編號： PREN 301 255 : MAY 98
標準類別：Draft
出版單位：European Telecommunications Standards Institute
標準頁數：0
標準簡介
Contains stage 3 description of the message waiting supplementary service. See DTR/ECMA-00002(ECMA-TR/SVC) for service description. See ENV41005 for definition of stage 3.
替代本標準的新標準
等同采用的國際標準
NF EN 301255 : 2006 - Identical
