DIN EN 302091-2:2000
宽带综合业务数字网(B-ISDN)和宽带专用综合业务网(PSTNS).数字用户用2号信令系统.宽带内部交换信令(B-QSIG)和7号信令系统(SS7).预谈判.第2部分:协议实现一致性语句(PICS)形式规范
Broadband Integrated Services Digital Network (B-ISDN) and Broadband Private Integrated Services Network (B-PISN) - Digital Subscriber Signalling System No. two (DSS2); Broadband Inter-Exchange Signalling (B-QSIG) and Signalling System No. 7 (SS7); Preneg