The present document specifies the stage three Protocol Description of the Message Waiting Indication (MWI) service, based on stage one and two of the ISDN MWI supplementary services. It provides the protocol details in the IP Multimedia (IM) Core Network (CN) subsystem based on the Session Initiation Protocol (SIP) and the Session Description Protocol (SDP).
The present document is applicable to User Equipment (UE) and Application Servers (AS) which are intended to support the MWI supplementary service.
- Edition:
- 13.0.0
- Published:
- 01/01/2016
- Number of Pages:
- 33
- File Size:
- 1 file , 230 KB
- Note:
- This product is unavailable in Russia, Ukraine, Belarus
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