3GPP Specifications associated with Work Item
3GPP Work Item = 480031 (USSI) "Unstructured Supplementary Service Data (USSD) simulation service in IMS" [Rel-11]
This page lists the 3GPP Technical Specifications and Reports which are or might in future be associated with or affected by the above work item. Click on the spec to open its web page.
| Spec | Title | WG |
|---|---|---|
| 24.390 | Unstructured Supplementary Service Data (USSD) using IP Multimedia (IM) Core Network (CN) subsystem IMS; Stage 3 | C1 |
| 24.173 | IMS Multimedia telephony communication service and supplementary services; Stage 3 | C1 |
| 22.173 | IP Multimedia Core Network Subsystem (IMS) Multimedia Telephony Service and supplementary services; Stage 1 | S1 |
| 24.229 | IP multimedia call control protocol based on Session Initiation Protocol (SIP) and Session Description Protocol (SDP); Stage 3 | C1 |
| 29.165 | Inter-IMS Network to Network Interface (NNI) | C3 |
page generated from database: 2025-01-13 14:12:40