TR 122 973 : 13.0.0

Superseded

DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM (PHASE 2+) (GSM); UNIVERSAL MOBILE TELECOMMUNICATIONS SYSTEM (UMTS); LTE; IMS MULTIMEDIA TELEPHONY SERVICE; AND SUPPLEMENTARY SERVICES (3GPP TR 22.973 VERSION 14.0.0 RELEASE 14)

Available format(s)

Hardcopy , PDF

Superseded date

08-20-2020

Language(s)

English

Publisher

European Telecommunications Standards Institute

Intellectual Property Rights
Foreword
Modal verbs terminology
Foreword
Introduction
1 Scope
2 References
3 Definitions, symbols and abbreviations
4 Service description
5 Service requirements
6 Quality of Service (QoS)
7 Interworking considerations
8 Supplementary services
9 Conclusion
Annex A - Change history
History

Describes the IMS Multimedia Telephony service and associated supplementary services for IMS.

Committee	3GPP SA 1
DocumentType	Standard
Pages	23
PublisherName	European Telecommunications Standards Institute
Status	Superseded

TS 181 001 : 1.1.1	TELECOMMUNICATIONS AND INTERNET CONVERGED SERVICES AND PROTOCOLS FOR ADVANCED NETWORKING (TISPAN); VIDEOTELEPHONY OVER NGN; STAGE 1 SERVICE DESCRIPTION
TS 181 002 : 2.2.5	TELECOMMUNICATIONS AND INTERNET CONVERGED SERVICES AND PROTOCOLS FOR ADVANCED NETWORKING (TISPAN); MULTIMEDIA TELEPHONY WITH PSTN/ISDN SIMULATION SERVICES