1. Configuration Guide
  2. IMS Support
  3. Enhanced eSRVCC Call Continuity
  4. Originating Sessions for SRVCC with ATCF
  5. SIP INVITE for SRVCC Using the ATCF

SIP INVITE for SRVCC Using the ATCF

The following is an example of the SIP INVITE the UE sends to the ATCF/P-CSCF.

This image shows an example of the SIP INVITE the UE sends to the ATCF/P-CSCF.