Search for a 3GPP Specification (number and/or title):  

Download results in JSON format

Spec Title Releases WG
34.229-1Internet Protocol (IP) multimedia call control protocol based on Session Initiation Protocol (SIP) and Session Description Protocol (SDP); User Equipment (UE) conformance specification; Part 1: Protocol conformance specification17.1.0
16.8.0
15.11.0
14.8.0
13.5.0
12.12.0
11.1.0
10.5.0
9.12.0
8.6.0
7.3.0
6.4.1
5.2.0		R5

All information on this page is aggregated from the 3GPP Specfication Status Report page.