TS 29.276 – EPS S101/S121/S103 Interfaces Stage 3
3GPP TS 29.276 is the 3GPP Technical Specification for EPS S101/S121/S103 Interfaces Stage 3. It is published in 12 releases (Rel-8 to Rel-19); the latest version is 19.0.0 in Rel-19.
Specifies S101/S121 interfaces between MME and HRPD for E-UTRAN-HRPD interworking, and S103 for data forwarding during mobility.
Releases and versions of TS 29.276
| Release | Latest version | Links |
|---|---|---|
| Rel-19 | 19.0.0 | Read · Download (3GPP) |
| Rel-18 | 18.0.0 | Read · Download (3GPP) |
| Rel-17 | 17.0.0 | Read · Download (3GPP) |
| Rel-16 | 16.0.0 | Read · Download (3GPP) |
| Rel-15 | 15.0.0 | Read · Download (3GPP) |
| Rel-14 | 14.0.0 | Read · Download (3GPP) |
| Rel-13 | 13.0.0 | Read · Download (3GPP) |
| Rel-12 | 12.3.0 | Read · Download (3GPP) |
| Rel-11 | 11.0.0 | Read · Download (3GPP) |
| Rel-10 | 10.3.0 | Read · Download (3GPP) |
| Rel-9 | 9.5.0 | Read · Download (3GPP) |
| Rel-8 | 8.7.0 | Read · Download (3GPP) |
Scope of TS 29.276
Category: Core Network (Interworking). Technology generation: Multi-Gen. Network layer: CoreNetwork.
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 29.276
- TS 24.301 EPS NAS Mobility and Session Management
- TS 33.402 Security for non-3GPP access to EPS
- TS 36.413 S1 Application Protocol (S1AP) for E-UTRAN
- TS 24.008 NAS Call, Mobility and Session Procedures
- TS 29.280 Sv Interface Specification for SRVCC
- TS 48.018 BSS-SGSN Interface for GPRS Control
- TR 21.905 3GPP Terminology and Definitions
- TS 23.402 EPC for Non-3GPP Access (PMIP)
- TS 29.274 GTPv2-C Control Plane Protocol
- TS 23.007 Restoration procedures
Specifications that reference TS 29.276
Other specifications in the 29 series
- TS 29.272 MME and SGSN Diameter interfaces to HSS/CSS/EIR
- TS 29.273 EPS AAA Reference Points and Procedures
- TS 29.274 GTPv2-C Control Plane Protocol
- TS 29.275 PMIPv6 Mobility & Tunnelling Protocols Stage 3
- TS 29.277 S102 Interface Protocol Specification
- TS 29.278 CAMEL Application Part (CAP) for IMS Phase 4
- TS 29.279 MIPv4 Mobility Protocol over S2a
- TS 29.280 Sv Interface Specification for SRVCC
Related glossary terms
Related topics
Related technologies
Frequently asked questions
What is 3GPP TS 29.276?
3GPP TS 29.276 is the 3GPP Technical Specification for EPS S101/S121/S103 Interfaces Stage 3. Specifies S101/S121 interfaces between MME and HRPD for E-UTRAN-HRPD interworking, and S103 for data forwarding during mobility.
Which 3GPP releases include TS 29.276?
TS 29.276 is published in 12 releases, from Rel-8 to Rel-19. The latest version on 3GPP Explorer is 19.0.0 (Rel-19).
What category does TS 29.276 belong to?
TS 29.276 belongs to the Core Network (Interworking) category of 3GPP specifications. It applies to Multi-Gen networks.
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