IR.94_IMS Profile for Conversational Video Service v8.0.pdf

GSM Association Non-confidential Official Document IR.94 - IMS Profile for Conversational Video Service V7.08.0 Page 1 of 18 IMS Profile for Conversational Video Service Version 8.0 17 November 2014 This is a Non-binding Permanent Reference Document of the GSMA Security Classification: Non-confidential Access to and distribution of this document is restricted to the persons permitted by the security classification. This document is confidential to the Association and is subject to copyright protection. This document is to be used only for the purposes for which it has been supplied and information contained in it must not be disclosed or in any other way made available, in whole or in part, to persons other than those permitted under the security classification without the prior written approval of the Association. Copyright Notice Copyright ? 2015 GSM Association Disclaimer The GSM Association (“Association”) makes no representation, warranty or undertaking (express or implied) with respect to and does not accept any responsibility for, and hereby disclaims liability for the accuracy or completeness or timeliness of the information contained in this document. The information contained in this document may be subject to change without prior notice. Antitrust Notice The information contain herein is in full compliance with the GSM Association’s antitrust compliance policy. GSM Association Non-confidential Official Document IR.94 - IMS Profile for Conversational Video Service V7.08.0 Page 2 of 18 Table of Contents 1 Introduction 3 1.1 Overview 3 1.2 Relationship to 3GPP Specifications 3 1.3 Scope 3 1.4 Definition of Terms 4 1.5 Document Cross-References 5 2 IMS Feature Set 6 2.1 General 6 2.2 Support of Generic IMS Functions 6 2.2.1 SIP Registration Procedures 6 2.2.2 Call Establishment and Termination 6 2.2.3 Early Media 8 2.2.4 SIP OPTIONS 8 2.3 Supplementary Services 8 2.3.1 General 8 2.3.2 Communication Hold 8 2.3.3 Ad