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ITU-T Q.722

GENERAL FUNCTION OF TELEPHONE MESSAGES AND SIGNALS

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Organization: ITU-T
Publication Date: 1 November 1988
Status: active
Page Count: 14

Document History

ITU-T Q.722
November 1, 1988
GENERAL FUNCTION OF TELEPHONE MESSAGES AND SIGNALS
A description is not available for this item.

References

This document references:
ITU-T E.260 - Basic Technical Problems Concerning the Measurement and Recording of Call Durations
Published by ITU-T on January 1, 1993
A description is not available for this item.
This document references:
ITU-T Q.118 - Abnormal Conditions - Special Release Arrangements - Series Q: Switching and Signalling Clauses Applicable to ITU-T Standard Systems - Abnormal Conditions
Published by ITU-T on September 1, 1997
A description is not available for this item.
This document references:
ITU-T Q.35 - Technical Characteristics of Tones for the Telephone Service -Series Q: Switching and Signalling - International Automatic and Semi-Automatic Working - Tones for Use in National Signalling Systems
Published by ITU-T on March 1, 1998
A description is not available for this item.
This document references:
ITU-T Q.101 - FACILITIES PROVIDED IN INTERNATIONAL SEMI-AUTOMATIC WORKING
Published by ITU-T on November 1, 1988
A description is not available for this item.
This document references:
ITU-T Q.28 - DETERMINATION OF THE MOMENT OF THE CALLED SUBSCRIBER’S ANSWER IN THE AUTOMATIC SERVICE
Published by ITU-T on November 1, 1988
A description is not available for this item.
This document is referenced by:
TS 129 002 - Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); LTE; 5G; Mobile Application Part (MAP) specification
Published by ETSI on September 1, 2023
It is necessary to transfer between entities of a Public Land Mobile Network (PLMN) information specific to the PLMN in order to deal with the specific behaviour of roaming Mobile Stations (MS)s. The...
This document is referenced by:
TS 100 974 - Digital cellular telecommunications system (Phase 2+); Mobile Application Part (MAP) specification
Published by ETSI on March 1, 2004
A description is not available for this item.
This document is referenced by:
ETS 300 974 - Digital Cellular Telecommunications System (Phase 2+); Mobile Application Part (MAP) Specification
Published by ETSI on December 1, 2000
A description is not available for this item.
This document is referenced by:
ETS 300 360 - Integrated Services Digital Network (ISDN); Signalling System No.7; Signalling Interworking Specification for ISDN User Part (ISUP) Version 2
Published by ETSI on January 1, 1995
A description is not available for this item.
This document is referenced by:
ETS 300 343 - Integrated Services Digital Network (ISDN); Signaling Interworking Specification for ISDN User Part (ISUP) Version 1
Published by ETSI on January 1, 1994
A description is not available for this item.
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