S.1 Scope

24.2293GPPIP multimedia call control protocol based on Session Initiation Protocol (SIP) and Session Description Protocol (SDP)Release 18Stage 3TS

Tools: ARFCN - Frequency Conversion for 5G NR/LTE/UMTS/GSM

The present annex defines IP-CAN specific requirements for 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 Description Protocol (SDP), where the IP-CAN is DVB-RCS2 satellite access network.

DVB-RCS2 (Second Generation DVB Interactive Satellite System) is a term referring to the ETSI standard ETSI TS 101 454-1 [193], ETSI EN 301 545-2 [194], ETSI TS 101 545-3 [195] for 2^nd generation DVB satellite based access network technology with a return channel for two-way communication.