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EN 300 485 : 1.3.1
M00044607
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EN 300 485 : 1.3.1
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]
European Telecommunications Standards Institute
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Abstract
The specification of the usage of the cause and location fields in the DSS1 signalling protocol as an endorsement of ITU-T Recommendation Q.850 (1997).
General Product Information
| Document Type | Standard |
| Status | Current |
| Publisher | European Telecommunications Standards Institute |
| Committee | SPAN 1 |