Integrated Services Digital Network (ISDN); Signalling System No.7; Operations, Maintenance and Administration Part (OMAP); Part 1: Protocol specification
综合业务数字网（ISDN）；七号信令系统；运行、维护和管理部分（OMAP）；第1部分:协议规范
1998-05-01
ETSI EN 301 007-2
Integrated Services Digital Network (ISDN); Signalling System No.7; Operations, Maintenance and Administration Part (OMAP); Part 2: Protocol Implementation Conformance Statment (PICS) proforma specification
综合业务数字网（ISDN）；七号信令系统；运行、维护和管理部分（OMAP）；第2部分:协议实现一致性声明（PICS）形式规范
2000-11-01
DIN EN 301007-1
Integrated Services Digital Network (ISDN) - Signalling System No. 7; Operations, Maintenance and Administration Part (OMAP) - Part 1: Protocol specification (Endorsement of the English version EN 301007-1 V 1.1.3 (1998-05) as German standard)
综合业务数字网（ISDN）-第7号信令系统；操作、维护和管理部分（OMAP）.第1部分:协议规范（认可英语版EN 301007-1 V 1.1.3（1998-05）为德国标准）
1999-09-01
DIN EN 301007-2
Integrated Services Digital Network (ISDN) - Signalling System No. 7; Operations, Maintenance and Administration Part (OMAP) - Part 2: Protocol Implementation Conformance Statement (PICS) proforma specification (Endorsement of the English version EN 301007-2 V 1.2.3 (2000-11) as German Standard)
综合业务数字网（ISDN）-第7号信令系统；操作、维护和管理部分（OMAP）.第2部分:协议实施一致性声明（PICS）形式规范（作为德国标准认可英文版EN 301007-2 V 1.2.3（2000-11）