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); Prenegotiation - Part 1: Protocol specification (Endorsement of the English version EN 302091-1 V 1.1.3 (1999-11) as German standard)
宽带综合业务数字网（B-ISDN）和宽带专用综合业务网（B-PISN）-第二号数字用户信号发送系统（DSS2）；宽带交换间信令（B-QSIG）和7号信令系统（SS7）；谈判前协议第1部分:协议规范
2000-10-01
ETSI EN 301 487-2
Broadband Integrated Services Digital Network (B-ISDN); Digital Subscriber Signalling System No two (DSS2) protocol; B-ISDN user-network interface layer 3 specification for switched virtual path capability; Part 2: Protocol Implementation Conformance Statement (PICS) proforma specification
宽带综合业务数字网；数字用户信令系统第二号（DSS2）协议；B-ISDN用户网络接口第3层交换虚拟路径能力规范；第2部分:协议实现一致性声明（PICS）形式规范
2000-09-01
DIN EN 301485-1
Broadband Integrated Services Digital Network (B-ISDN) - Digital Subscriber Signalling No. two (DSS2) protocol; Support of ATM end system addressing format by Number identification supplementary services - Part 1: Protocol specification (ITU-T Recommendation Q.2951.9 (1999), modified) (Endorsement of the English version EN 301485-1 V 1.1.1 (2000-09) as German Standard)
宽带综合业务数字网（B-ISDN）.第二号数字用户信令（DSS2）协议；通过号码识别补充业务对ATM终端系统寻址格式的支持.第1部分:协议规范（ITU-T建议Q.2951.9（1999） 修改）