Usage of cause and location in the Digital Subscriber Signalling System No. 1 and the Signalling System No. 7 ISDN User Part
数字用户信号系统1号和信号系统7号ISDN用户部分中原因和位置的使用

1998-05-15

Usage of cause and location in the Digital Subscriber Signalling System No. 1 and the Signalling System No. 7 ISDN User Part
数字用户信号系统1号和信号系统7号ISDN用户部分中原因和位置的使用

1998-05-15

ISDN - Usage of the Cause Information Element in Digital Subscriber Signaling System Number 1 (DSS1)
ISDN.数字用户信号系统1号（DSS1）中原因信息元素的使用

1995-12-01

Integrated Services Digital Network (ISDN); Definition and usage of cause and location in Digital Subscriber Signalling System No. one (DSS1) and Signalling System No.7 ISDN User Part (ISUP) [ITU-T Recommendation Q.850 (1993), modified]
综合业务数字网（ISDN）；数字用户信号发送系统1号（DSS1）和信号发送系统7号ISDN用户部分（ISUP）中原因和位置的定义和使用[ITU-T建议Q.850（1993） 修改]

1996-01-01

Broadband Integrated Services Digital Network (B-ISDN); Usage of cause and location in Digital Subscriber Signalling System No. two (DSS2) and Signalling System No.7 B-ISDN User Part (B-ISUP) [ITU-T Recommendation Q.2610 (1995), modified]
宽带综合业务数字网；数字用户信号发送系统第二号（DSS2）和信号发送系统第七号B-ISDN用户部分（B-ISUP）中原因和位置的使用[ITU-T建议Q.2610（1995） 修改]

1997-01-01

Broadband Integrated Services Digital Network (B-ISDN) - Usage of cause and location in Digital Subscriber Signalling System No. two (DSS2) and Signalling System No. 7 B-ISDN User Part (B-ISUP) (ITU-T Recommendation Q.2610 (1995), modified); English version ETS 300685:1997
宽带综合业务数字网（B-ISDN）.数字用户信号发送系统第2号（DSS2）和信号发送系统第7号B-ISDN用户部分（B-ISUP）中原因和位置的使用（ITU-T建议Q.2610（1995） 修改）；英文版ETS 300685:1997

1997-11-01

Integrated Services Digital Network (ISDN) - Definition and usage of cause and location in Digital Subscriber Signalling System No. one (DSS1) and Signalling System No. 7 (SS7) ISDN User Part (ISUP) (ITU-T Recommendation Q.850 (1998) with addendum, modified) (Endorsement of the English version EN 300485 V 1.3.1 (2001-04) as German standard)
综合业务数字网（ISDN）.数字用户信号发送系统第1号（DSS1）和信号发送系统第7号（SS7）ISDN用户部分（ISUP）中原因和位置的定义和使用（ITU-T建议Q.850（1998）及其附录 修改）（英文版EN 30的认可）

2001-12-01