E.1 Scope
24.3903GPPRelease 17Stage 3TSUnstructured Supplementary Service Data (USSD) using IP Multimedia (IM) Core Network (CN) subsystem IMS
The present annex defines IP-CAN specific requirements for a Unstructured Supplementary Service Data (USSD) using IP Multimedia (IM) Core Network (CN) subsystem IMS, where the IP-CAN is the 5G System (5GS).