DS EN 301657 : 2004现行
PRIVATE INTEGRATED SERVICES NETWORK (PISN) - SPECIFICATION, FUNCTIONAL MODEL AND INFORMATION FLOWS - PRIVATE USER MOBILITY (PUM) - CALL HANDLING ADDITIONAL NETWORK FEATURES (ANFS)
出版：Danish Standards
专家解读视频
基本信息
标准编号： DS EN 301657 : 2004
标准类别：Standard
出版单位：Danish Standards
标准页数：0
标准简介
Provides services and signaling protocols applicable to Private Integrated Services Networks (PISN).
等同采用的国际标准
EN 301 657 : 1.2.1 - Identical
