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ITU-T Q.761

Signalling System No. 7 - ISDN User Part Functional Description - Series Q: Switching and Signalling - Specifications of Signalling System NO. 7 - ISDN User Part

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Organization: ITU-T
Publication Date: 1 December 1999
Status: active
Page Count: 22

Document History

October 1, 2009
Signalling System No. 7 – ISDN user part functional description Amendment 4: Support for the customized alerting tone (CAT) service
A description is not available for this item.
January 1, 2006
Signalling System No. 7 – ISDN User Part functional description Amendment 3: Support for the International Emergency Preference Scheme
A description is not available for this item.
December 1, 2002
Signalling System No. 7 – ISDN User Part functional description Amendment 2: Support for the International Emergency Preference Scheme
A description is not available for this item.
July 1, 2001
Signalling system No. 7 − ISDN user part functional description Amendment 1
A description is not available for this item.
ITU-T Q.761
December 1, 1999
Signalling System No. 7 - ISDN User Part Functional Description - Series Q: Switching and Signalling - Specifications of Signalling System NO. 7 - ISDN User Part
A description is not available for this item.
May 1, 1998
Signalling System No. 7 - ISDN User Part Functional Description Addendum 1 - Series Q: Switching and Signalling Specifications of Signalling System No. 7 - ISDN User Part
A description is not available for this item.
September 1, 1997
Signalling System No. 7 - ISDN User Part Functional Description - Series Q: Switching and Signalling Specifications of Signalling System NO. 7 - ISDN User Part
A description is not available for this item.
January 1, 1993
Functional Description of the ISDN User Part of Signalling System No. 7 - Specifications of Signalling System No. 7 (Study Group XI) 12 pp
A description is not available for this item.
January 1, 1989
Functional Description of the ISDN User Part of Signalling System No. 7 - Specifications of Signalling System No. 7 (Study Group XI) 4 pp
A description is not available for this item.

References

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