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ETSI - 3GPP TS 23.221

See TS 123 221 V5.8.0

active, Most Current
Organization: ETSI
Publication Date: 1 September 2003
Status: active

Document History

3GPP TS 23.221
September 1, 2003
See TS 123 221 V5.8.0
A description is not available for this item.

References

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 123 009 - Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); Handover procedures
Published by ETSI on April 1, 2022
The present document contains a detailed description of the handover procedures to be used in PLMNs. The purpose of the handover procedures, as described in the present document, are to ensure that...
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