ITU-T Q.850
Usage of cause and location in the Digital Subscriber Signalling System No. 1 and the Signalling System No. 7 ISDN user part Amendment 1
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| Organization: | ITU-T |
| Publication Date: | 1 April 2019 |
| Status: | active |
| Page Count: | 36 |
Document History
ITU-T Q.850
April 1, 2019
Usage of cause and location in the Digital Subscriber Signalling System No. 1 and the Signalling System No. 7 ISDN user part Amendment 1
A description is not available for this item.
October 1, 2018
Usage of cause and location in the Digital Subscriber Signalling System No. 1 and the Signalling System No. 7 ISDN user part
A description is not available for this item.
July 1, 2001
Usage of Cause and Location in the Digital Subscriber Signalling System No. 1 (DSS1) and the Signalling System No. 7 ISDN User Part (ISUP) Series Q: Switching and Signalling - Digital Subscriber Signalling System No. 1 - General
A description is not available for this item.
June 1, 2000
Usage of Cause and Location in the Digital Subscriber Signalling System No. 1 and the Signalling System No. 7 ISDN User Part - Addendum 1 - Series Q: Switching and Signalling - Digital Subscriber Signalling System No. 1 - General
A description is not available for this item.
May 1, 1998
Usage of Cause and Location in the Digital Subscriber Signalling System No. 1 and the Signalling System No. 7 ISDN User Part
This Recommendation defines the format, encoding and semantics of cause information elements/parameters and the usage of the location field, in the Digital Subscriber Signalling System No. 1 and the...
January 1, 1993
Usage of Cause and Location in the Digital Subscriber Signalling System No. 1 and the Signalling System No. 7 ISDN User Part - Digital Subscriber Signalling System No. 1 - General (Study Group XI) 25 pp (ETSI PRETS 300 485: 1995)
A description is not available for this item.