TS 29.328 – IMS Sh, Dh and Ph Interface Procedures
3GPP TS 29.328 is the 3GPP Technical Specification for IMS Sh, Dh and Ph Interface Procedures. Its official 3GPP title is “IP Multimedia (IM) Subsystem Sh interface”. It is published in 13 releases (Rel-8 to Rel-20); the latest version is 20.0.0 in Rel-20.
Defines signalling flows, procedures, and message contents for Diameter-based Sh and Dh interfaces between HSS, application servers, SLF, and presence entities.
Releases and versions of TS 29.328
| Release | Latest version | Links |
|---|---|---|
| Rel-20 | 20.0.0 | Read · Download (3GPP) |
| Rel-19 | 19.2.0 | Read · Download (3GPP) |
| Rel-18 | 18.2.0 | Read · Download (3GPP) |
| Rel-17 | 17.5.0 | Read · Download (3GPP) |
| Rel-16 | 16.3.0 | Read · Download (3GPP) |
| Rel-15 | 15.10.0 | Read · Download (3GPP) |
| Rel-14 | 14.8.0 | Read · Download (3GPP) |
| Rel-13 | 13.12.0 | Read · Download (3GPP) |
| Rel-12 | 12.15.0 | Read · Download (3GPP) |
| Rel-11 | 11.18.0 | Read · Download (3GPP) |
| Rel-10 | 10.15.0 | Read · Download (3GPP) |
| Rel-9 | 9.16.0 | Read · Download (3GPP) |
| Rel-8 | 8.18.0 | Read · Download (3GPP) |
Scope of TS 29.328
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 29.328
- TS 23.018 Basic call handling in 3GPP CS domain
- TS 23.003 Numbering, Addressing and Identification
- TS 23.032 Universal Geographical Area Description
- TS 29.002 Mobile Application Part (MAP) Specification
- TS 23.078 CAMEL Phase 4 Stage 2 Specification
- TS 23.141 Presence Service Stage 2 Architecture
- TS 23.012 Circuit Switched Location Management Procedures
- TS 23.228 IP Multimedia Core Network Subsystem
- TS 33.203 IMS Security Features and Mechanisms
- TS 23.008 Organization of Subscriber Data
- TS 29.212 Diameter-Based PCC Reference Points
- TS 23.060 GPRS Stage 2 Service Description
Specifications that reference TS 29.328
- TS 23.228 IP Multimedia Core Network Subsystem
- TS 32.422 Trace, MDT and UE Measurement Control
- TS 29.503 UDM Service Based Interface
- TS 29.229 Diameter Protocol for Cx/Dx Interfaces
- TS 32.260 IMS Charging Management
- TS 32.298 Charging Data Record Specification
- TS 23.167 IMS Emergency Services
- TS 23.292 IMS Centralized Services (ICS) Architecture
- TS 23.218 IMS Call Model Specification
- TS 24.237 IMS Service Continuity Protocol Details
- TS 24.292 IMS Centralized Services (ICS) Protocol
- TS 23.632 5G-EPC User Data Interworking Architecture
Other specifications in the 29 series
- TS 29.303 DNS Procedures for EPS and 5G Interworking
- TS 29.305 Interworking Functions for EPS-Legacy Systems
- TS 29.309 Nbsp Service Based Interface for GBA BSF
- TS 29.311 Service Level Interworking for Messaging
- TS 29.329 Diameter Protocol for Sh Interface
- TS 29.330 Diameter-based Sc Interface Specification
- TS 29.332 MGCF-IM-MGW Interface Protocol (Mn)
- TS 29.333 MRFC-MRFP Mp Interface Protocol
Frequently asked questions
What is 3GPP TS 29.328?
3GPP TS 29.328 is the 3GPP Technical Specification for IMS Sh, Dh and Ph Interface Procedures. Defines signalling flows, procedures, and message contents for Diameter-based Sh and Dh interfaces between HSS, application servers, SLF, and presence entities.
Which 3GPP releases include TS 29.328?
TS 29.328 is published in 13 releases, from Rel-8 to Rel-20. The latest version on 3GPP Explorer is 20.0.0 (Rel-20).
What category does TS 29.328 belong to?
TS 29.328 belongs to the Services (IMS) category of 3GPP specifications. It applies to Multi-Gen networks.
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