TS 24.173 – Multimedia Telephony Service and Supplementary Services in IMS
3GPP TS 24.173 is the 3GPP Technical Specification for Multimedia Telephony Service and Supplementary Services in IMS. It is published in 13 releases (Rel-7 to Rel-19); the latest version is 19.0.0 in Rel-19.
Protocol details for MMTEL and supplementary services in IMS CN subsystem, including basic communication and supplementary services.
Releases and versions of TS 24.173
| Release | Latest version | Links |
|---|---|---|
| Rel-19 | 19.0.0 | Read · Download (3GPP) |
| Rel-18 | 18.0.0 | Read · Download (3GPP) |
| Rel-17 | 17.2.0 | Read · Download (3GPP) |
| Rel-16 | 16.2.0 | Read · Download (3GPP) |
| Rel-15 | 15.4.0 | Read · Download (3GPP) |
| Rel-14 | 14.3.0 | Read · Download (3GPP) |
| Rel-13 | 13.1.0 | Read · Download (3GPP) |
| Rel-12 | 12.3.0 | Read · Download (3GPP) |
| Rel-11 | 11.5.0 | Read · Download (3GPP) |
| Rel-10 | 10.0.0 | Read · Download (3GPP) |
| Rel-9 | 9.1.0 | Read · Download (3GPP) |
| Rel-8 | 8.6.0 | Read · Download (3GPP) |
| Rel-7 | 7.9.0 | Read · Download (3GPP) |
Scope of TS 24.173
Category: Services (IMS). Technology generation: Multi-Gen. Network layer: Services.
Who should read this specification?
- Network operators
- Device manufacturers
- Researchers and academics
Implementation notes
Complexity level: Advanced. Implementation difficulty: High.
Key technologies
Specifications referenced by TS 24.173
- TS 24.629 Explicit Communication Transfer (ECT) Protocol
- TS 24.623 XCAP Protocol for Supplementary Services
- TS 26.114 IMS Multimedia Telephony Client
- TS 24.229 IMS SIP/SDP Call Control Protocol
- TS 24.247 IMS Messaging Protocol Specification
- TS 24.647 Advice of Charge (AOC) service protocol
- TS 24.654 Closed User Group (CUG) supplementary service
- TS 24.239 Flexible Alerting Protocol for IMS
- TR 21.905 3GPP Terminology and Definitions
- TS 24.238 SIP-based user configuration of supplementary services
- TS 24.615 Communication Waiting (CW) Service Protocol
- TS 24.642 CCBS/CCNR/CCNL SIP Protocol Specification
Specifications that reference TS 24.173
- TS 26.114 IMS Multimedia Telephony Client
- TS 22.173 IMS Multimedia Telephony Service Definition
- TS 23.292 IMS Centralized Services (ICS) Architecture
- TS 29.163 Interworking between 3GPP IM CN and CS networks
- TS 27.007 AT Command Interface for Mobile Terminals
- TS 24.238 SIP-based user configuration of supplementary services
- TS 24.292 IMS Centralized Services (ICS) Protocol
- TS 24.174 Multi-Device & Multi-Identity in IMS Protocol
- TS 29.292 IMS Centralized Services (ICS) Interworking
- TS 32.275 MMTel Charging Specification
- TS 24.186 IMS Data Channel and AR Communication
- TS 34.229 IP Multimedia Call Control Protocol over SIP and SDP
Other specifications in the 24 series
- TS 24.161 Network-Based IP Flow Mobility (NBIFOM)
- TS 24.166 IMS Conferencing Management Object
- TS 24.167 3GPP IMS Management Object
- TS 24.171 NAS Protocol for LCS in E-UTRAN
- TS 24.174 Multi-Device & Multi-Identity in IMS Protocol
- TS 24.175 Multi-Device and Multi-Identity in IMS Management Object
- TS 24.182 Customized Alerting Tones (CAT) Protocol
- TS 24.183 Customized Ringing Signal (CRS) Protocol
Related glossary terms
Related topics
Related technologies
Frequently asked questions
What is 3GPP TS 24.173?
3GPP TS 24.173 is the 3GPP Technical Specification for Multimedia Telephony Service and Supplementary Services in IMS. Protocol details for MMTEL and supplementary services in IMS CN subsystem, including basic communication and supplementary services.
Which 3GPP releases include TS 24.173?
TS 24.173 is published in 13 releases, from Rel-7 to Rel-19. The latest version on 3GPP Explorer is 19.0.0 (Rel-19).
What category does TS 24.173 belong to?
TS 24.173 belongs to the Services (IMS) category of 3GPP specifications. It applies to Multi-Gen networks.
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