Tag: Internet Protocol (IP) multimedia call control protocol based on Session Initiation Protocol (SIP) and Session Description Protocol (SDP)
- A.17 Putting a MTSI speech call to hold or to resume the call from the UE / 5GS
- A.18 Putting a MTSI speech call to hold or to resume the call from the SS / 5GS
- A.13 IMS MO SMS / 5GS
- A.14 IMS MT SMS / 5GS
- A.15 MTSI MO Video Call / 5GS
- A.16 MTSI MT Video Call / 5GS
- A.10 Default handling of PUBLISH requests
- A.11 Mobile Initiated De-Registration / 5GS
- A.12 IMS Re-Registration / 5GS
- A.6 IMS Emergency Voice Call / 5GS