CSA ISO/IEC 15991 : 2004 (R2019)現(xiàn)行
Information technology — Telecommunications and information exchange between systems — Private Integrated Services Network — Specification, functional model and information flows — Call Priority Interruption and Call Priority Interruption Protection supple
出版：Canadian Standards Association
專家解讀視頻
基本信息
標準編號： CSA ISO/IEC 15991 : 2004 (R2019)
標準類別：Standard
出版單位：Canadian Standards Association
標準頁數(shù)：0
標準簡介
This International Standard specifies the Supplementary Services Call Priority Interruption (SS-CPI) and Call Priority Interruption Protection (SS-CPIP), which are applicable to various basic services supported by Private Integrated Services Networks (PISN). Basic services are specified in ISO/IEC 11574.
