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CSA ISO/IEC 21990 : 2004 : R2012現(xiàn)行

INFORMATION TECHNOLOGY - TELECOMMUNICATIONS AND INFORMATION EXCHANGE BETWEEN SYSTEMS - PRIVATE INTEGRATED SERVICES NETWORK - INTER-EXCHANGE SIGNALLING PROTOCOL - SHORT MESSAGE SERVICE

出版：Canadian Standards Association

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基本信息
標(biāo)準(zhǔn)編號(hào)： CSA ISO/IEC 21990 : 2004 : R2012
標(biāo)準(zhǔn)類別：Standard
出版單位：Canadian Standards Association
標(biāo)準(zhǔn)頁(yè)數(shù)：0
標(biāo)準(zhǔn)簡(jiǎn)介

Provides the signalling protocol for the support of the Short Message Service (SMS) at the Q reference point between Private Integrated services Network eXchanges (PINXs) connected together within a Private Integrated Services Network (PISN).

等同采用的國(guó)際標(biāo)準(zhǔn)

ISO/IEC 21990 : 2002(R 2015) - Identical