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ETSI - 3GPP TS 25.331

See TS 125 331 V6.1.0

active, Most Current
Organization: ETSI
Publication Date: 1 March 2004
Status: active

Document History

3GPP TS 25.331
March 1, 2004
See TS 125 331 V6.1.0
A description is not available for this item.

References

This document is referenced by:
TR 123 903 - Universal Mobile Telecommunications System (UMTS); LTE; Redial solution for voice-video switching
Published by ETSI on April 1, 2022
The present document describes the idle mode redial mechanism which 3GPP based systems can use to enhance switching between circuit switched voice and video services.
This document is referenced by:
TS 124 229 - Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); LTE; 5G; IP multimedia call control protocol based on Session Initiation Protocol (SIP) and Session Description Protocol (SDP); Stage 3
Published by ETSI on January 1, 2024
The present document defines a call control protocol for use in the IP Multimedia (IM) Core Network (CN) subsystem based on the Session Initiation Protocol (SIP), and the associated Session...
This document is referenced by:
TS 123 216 - Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); LTE; Single Radio Voice Call Continuity (SRVCC); Stage 2
Published by ETSI on July 1, 2022
This document specifies the architecture enhancements for Single Radio Voice Call Continuity (SRVCC) between the following access systems for voice calls that are anchored in the IMS: - from E-UTRAN...
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