TS 24.228 – IMS SIP Signaling Flows Examples
3GPP TS 24.228 is the 3GPP Technical Specification for IMS SIP Signaling Flows Examples. It is published in 2 releases (Rel-2 to Rel-5); the latest version is 5.15.0 in Rel-5.
Provides detailed SIP signaling flows for IP multimedia calls, demonstrating interaction with GPRS and Cx interface. Expands on TS 23.228 overview flows.
Releases and versions of TS 24.228
| Release | Latest version | Links |
|---|---|---|
| Rel-5 | 5.15.0 | Read · Download (3GPP) |
| Rel-2 | 1200 | Read · Download (3GPP) |
Scope of TS 24.228
Category: Services (IMS). Technology generation: 3G. Network layer: Services.
Who should read this specification?
- Network operators
- Device manufacturers
- Regulators and standards bodies
- Researchers and academics
Implementation notes
Complexity level: Intermediate. Implementation difficulty: Medium.
Key technologies
Specifications that reference TS 24.228
- TS 33.203 IMS Security Features and Mechanisms
- TS 29.228 IMS Cx and Dx Interface Procedures
- TS 32.260 IMS Charging Management
- TS 24.147 IMS Conferencing Protocol Details
- TS 29.328 IMS Sh, Dh and Ph Interface Procedures
- TS 29.163 Interworking between 3GPP IM CN and CS networks
- TS 24.109 HTTP Digest AKA & GAA Stage 3
- TS 24.237 IMS Service Continuity Protocol Details
- TS 31.103 IM Services Identity Module Specification
- TS 24.292 IMS Centralized Services (ICS) Protocol
- TS 24.247 IMS Messaging Protocol Specification
- TS 24.606 MWI Service Protocol Description
Other specifications in the 24 series
- TS 24.193 ATSSS Stage 3 Procedures
- TS 24.196 Enhanced Calling Name (eCNAM) Stage 3 Protocol
- TS 24.206 Voice Call Continuity Between CS and IMS
- TS 24.216 Communication Continuity Management Object
- TS 24.229 IMS SIP/SDP Call Control Protocol
- TS 24.234 3GPP-WLAN Interworking Network Selection
- TS 24.235 I-WLAN Interworking Management Object
- TS 24.237 IMS Service Continuity Protocol Details
Related glossary terms
Related topics
Frequently asked questions
What is 3GPP TS 24.228?
3GPP TS 24.228 is the 3GPP Technical Specification for IMS SIP Signaling Flows Examples. Provides detailed SIP signaling flows for IP multimedia calls, demonstrating interaction with GPRS and Cx interface. Expands on TS 23.228 overview flows.
Which 3GPP releases include TS 24.228?
TS 24.228 is published in 2 releases, from Rel-2 to Rel-5. The latest version on 3GPP Explorer is 5.15.0 (Rel-5).
What category does TS 24.228 belong to?
TS 24.228 belongs to the Services (IMS) category of 3GPP specifications. It applies to 3G networks.
View the full specification with interactive table of contents, version history, and AI analysis.
Read Full Specification →