
INFORMATION TECHNOLOGY - TELECOMMUNICATIONS AND INFORMATION EXCHANGE BETWEEN SYSTEMS - PRIVATE INTEGRATED SERVICES NETWORK - SPECIFICATION, FUNCTIONAL MODEL AND INFORMATION FLOWS - PRIVATE USER MOBILITY (PUM) - CALL HANDLING ADDITIONAL NETWORK FEATURES
出版:International Organization for Standardization

专家解读视频
Specifies the Additional Network Features (ANF) Private User Mobility Incoming Call (PUMI) and Private User Mobility Outgoing Call (PUMO), which apply to various basic services supported by Private Integrated Services Networks (PISN). Specified in ISO/IEC 11574 are the basic services.
NEN ISO/IEC 17877 : 2000 - Identical
CSA ISO/IEC 17877 : 2004 : R2014 - Identical
DIN EN 301657 : 2004 - Corresponds
CSA ISO/IEC 17877 : 2004 - Identical
CSA ISO/IEC 17877 : 2004(R2019) - Identical
CSA ISO/IEC 17877 : 2004 - Identical