C.1 Introduction

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

This annex specifies general procedures for IMS usages.

The annex includes also application specific procedures, e.g. for a MTSI client.