ISO/IEC 20116:2004 EN c9d0e08f
Information technology -- Telecommunications and information exchange between systems -- Private Integrated Services Network -- Specification, functional model and information flows - Message centre monitoring and mailbox identification supplementary services
现行
发布日期 :
2004-05-21
实施日期 :
ISO/IEC 21409:2001 EN 5ae465b8
Information technology -- Telecommunications and information exchange between systems -- Corporate telecommunication networks -- Signalling interworking between QSIG and H.323 -- Generic functional protocol for the support of supplementary services
现行
发布日期 :
2001-08-30
实施日期 :
ISO/IEC 21888:2001 EN 28d75dd3
Information technology -- Telecommunications and information exchange between systems -- Private Integrated Services Network -- Specification, functional model and information flows -- Call Identification and Call Linkage Additional Network Feature
现行
发布日期 :
2001-09-13
实施日期 :
ISO/IEC 15430:1999 EN 882f3c6c
Information technology -- Telecommunications and information exchange between systems -- Private Integrated Services Network -- Specification, functional model and information flows -- Wireless terminal call handling additional network features
现行
发布日期 :
1999-09-02
实施日期 :
ISO/IEC 17875:2000 EN 867a5301
Information technology -- Telecommunications and information exchange between systems -- Private Integrated Services Network -- Specification, functional model and information flows -- Private User Mobility (PUM) -- Registration supplementary service
现行
发布日期 :
2000-04-20
实施日期 :