TS 23.334 – IMS-ALG to IMS-AGW Interface (Iq) Stage 2
3GPP TS 23.334 is the 3GPP Technical Specification for IMS-ALG to IMS-AGW Interface (Iq) Stage 2. Its official 3GPP title is “IP Multimedia Subsystem (IMS) Application Level Gateway (IMS-ALG) - IMS Access Gateway (IMS-AGW) interface”. It is published in 11 releases (Rel-9 to Rel-19); the latest version is 19.0.0 in Rel-19.
Defines stage 2 description for Iq interface between IMS-ALG and IMS-AGW using H.248 for media gateway control, NAT traversal, and policy enforcement.
Releases and versions of TS 23.334
| Release | Latest version | Links |
|---|---|---|
| Rel-19 | 19.0.0 | Read · Download (3GPP) |
| Rel-18 | 18.1.0 | Read · Download (3GPP) |
| Rel-17 | 17.3.0 | Read · Download (3GPP) |
| Rel-16 | 16.4.0 | Read · Download (3GPP) |
| Rel-15 | 15.4.0 | Read · Download (3GPP) |
| Rel-14 | 14.9.0 | Read · Download (3GPP) |
| Rel-13 | 13.13.0 | Read · Download (3GPP) |
| Rel-12 | 12.13.0 | Read · Download (3GPP) |
| Rel-11 | 11.2.0 | Read · Download (3GPP) |
| Rel-10 | 10.5.0 | Read · Download (3GPP) |
| Rel-9 | 9.3.0 | Read · Download (3GPP) |
Scope of TS 23.334
Category: Core Network (IMS). Technology generation: Multi-Gen. Network layer: CoreNetwork.
Who should read this specification?
- Network operators
- Device manufacturers
Implementation notes
Complexity level: Advanced. Implementation difficulty: Medium.
Key technologies
Specifications referenced by TS 23.334
- TS 24.229 IMS SIP/SDP Call Control Protocol
- TS 33.328 IMS Media Plane Security
- TS 23.237 IMS Service Continuity (ISC) Stage 2
- TS 24.237 IMS Service Continuity Protocol Details
- TR 21.905 3GPP Terminology and Definitions
- TS 29.162 IMS-IP Network Interworking
- TS 26.114 IMS Multimedia Telephony Client
- TS 22.153 Multimedia Priority Service (MPS) requirements
- TS 23.228 IP Multimedia Core Network Subsystem
- TS 29.334 IMS-ALG to IMS-AGW Interface Protocol
- TS 24.371 WebRTC IMS Client Access Specification
- TS 33.310 3GPP Authentication Framework for Network Nodes
Specifications that reference TS 23.334
- TS 23.228 IP Multimedia Core Network Subsystem
- TS 23.237 IMS Service Continuity (ISC) Stage 2
- TS 23.700 Study on SEAL Phase 4
- TS 29.163 Interworking between 3GPP IM CN and CS networks
- TS 29.162 IMS-IP Network Interworking
- TS 33.107 Lawful Interception Architecture & Functions
- TS 24.371 WebRTC IMS Client Access Specification
- TS 29.079 Optimal Media Routeing (OMR) Procedures
- TS 23.333 MRFC-MRFP Mp Interface Requirements
- TS 29.334 IMS-ALG to IMS-AGW Interface Protocol
- TR 33.890 Technical Report on Security Aspects
Other specifications in the 23 series
- TS 23.304 5G Proximity Services (ProSe) Stage 2
- TS 23.316 Wireless and wireline convergence access support
- TS 23.327 3GPP-WLAN Mobility Stage 2 Description
- TS 23.333 MRFC-MRFP Mp Interface Requirements
- TS 23.335 User Data Convergence (UDC) Procedures
- TS 23.366 SEAL Energy Saving Enablement
- TS 23.367 5G Application Energy Information Architecture
- TS 23.369 5GS Architecture for Ambient IoT
Related glossary terms
Related topics
Frequently asked questions
What is 3GPP TS 23.334?
3GPP TS 23.334 is the 3GPP Technical Specification for IMS-ALG to IMS-AGW Interface (Iq) Stage 2. Defines stage 2 description for Iq interface between IMS-ALG and IMS-AGW using H.248 for media gateway control, NAT traversal, and policy enforcement.
Which 3GPP releases include TS 23.334?
TS 23.334 is published in 11 releases, from Rel-9 to Rel-19. The latest version on 3GPP Explorer is 19.0.0 (Rel-19).
What category does TS 23.334 belong to?
TS 23.334 belongs to the Core Network (IMS) category of 3GPP specifications. It applies to Multi-Gen networks.
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