G.1 Scope
34.229-13GPPInternet Protocol (IP) multimedia call control protocol based on Session Initiation Protocol (SIP) and Session Description Protocol (SDP)Part 1: Protocol conformance specificationRelease 16TSUser Equipment (UE) conformance specification
The present annex defines IP-CAN specific test cases for a call control protocol for use in the IM CN subsystem based on the Session Initiation Protocol (SIP) and the associated Session Description Protocol (SDP) where the IP-CAN is the Evolved Packet Core (EPC) via Wireless Local Access Network (WLAN).