Published
The present document describes the stage three protocol for basic communication procedures common to several
services in the IP Multimedia (IM) Core Network (CN) subsystem when at least one Application Server (AS) is
included in the communication. The common procedures are based on stage three specifications for supplementary
services.
The present document contains examples of signalling flows for the common basic communication procedures.
The present document is applicable to User Equipment (UE) and Application Servers (AS) which are intended to
support the common basic communication procedures.
PUBLISHED
DS TS 124 628 V14.1.0:2018
60.60
Standard published
Aug 17, 2018
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