TS 122 173 : 13.2.0
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM (PHASE 2+) (GSM); UNIVERSAL MOBILE TELECOMMUNICATIONS SYSTEM (UMTS); LTE; IP MULTIMEDIA CORE NETWORK SUBSYSTEM (IMS) MULTIMEDIA TELEPHONY SERVICE AND SUPPLEMENTARY SERVICES; STAGE 1 (3GPP TS 22.173 VERSION 14.3.0 RELEASE 14)
Hardcopy , PDF
05-17-2022
English
Intellectual Property Rights
Foreword
Modal verbs terminology
Foreword
1 Scope
2 References
3 Definitions, symbols and abbreviations
4 Service description
5 Service Requirements
6 Quality of Service
7 Interworking requirements
8 Supplementary Services
9 IMS Multimedia Telephony with Enhanced Voice
Annex A (informative) - General terminal guidelines
Annex B (informative) - Service interactions table
Annex C (normative) - IMS Multimedia Telephony supplementary
services applicable to the fixed access
Annex D (normative) - IMS Multimedia Telephony supplementary
services applicable to the mobile 3GPP access
Annex Da (normative) - Network determined user busy
Annex Db (informative) - services classification applicable to
Inter IMS Network-to-Network Interface (II-NNI)
Annex Dc (normative) - Enterprise IP-PBX Supplementary
Services to support 3GPP Voice Interworking
Annex E (informative) - Bibliography references
Annex F (informative) - Change history
History
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.