ECMA 264 : 3ED 2001現行
PRIVATE INTEGRATED SERVICES NETWORK (PISN) - INTER-EXCHANGE SIGNALLING PROTOCOL - CALL PRIORITY INTERRUPTION AND CALL PRIORITY INTERRUPTION PROTECTION SUPPLEMENTARY SERVICES (QSIG-CPI(P))
出版：European Computer Manufacturers Association
專家解讀視頻
基本信息
標準編號： ECMA 264 : 3ED 2001
標準類別：Standard
出版單位：European Computer Manufacturers Association
標準頁數：0
標準簡介
Defines the signalling protocol for supporting the Call priority interruption (SS-CPI) and Call Priority Interruption Protection (SS-CPIP) supplementary services at the Q reference point between Private Integrated Services Network exchanges (PINXs) connected within a Private Integrated Services Network (PISN). Not applicable to calls using the circuit-mode multiple rate bearer service.
等同采用的國際標準
EN 301 656 : 1.2.1 - Corresponds
