TS Latest: Rel-19 Services Multi-Gen

TS 29.311 – Service Level Interworking for Messaging

3GPP TS 29.311 is the 3GPP Technical Specification for Service Level Interworking for Messaging. It is published in 12 releases (Rel-8 to Rel-19); the latest version is 19.0.0 in Rel-19.

Specifies protocol details for interworking between Instant Messaging/Chat Sessions and Short Message Service (SMS).

Read TS 29.311 →

Document type
Technical Specification
Latest release
Rel-19
Latest version
19.0.0
Series
Category
Services
Network layer
Services
Technology
Multi-Gen

Releases and versions of TS 29.311

ReleaseLatest versionLinks
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 12.1.0 Read · Download (3GPP)
Rel-11 11.2.0 Read · Download (3GPP)
Rel-10 10.6.0 Read · Download (3GPP)
Rel-9 9.3.0 Read · Download (3GPP)
Rel-8 8.4.0 Read · Download (3GPP)

Scope of TS 29.311

Category: Services (IMS). Technology generation: Multi-Gen. Network layer: Services.

Who should read this specification?

Implementation notes

Complexity level: Advanced. Implementation difficulty: High.

Key technologies

IMSSMSSIPMSRP

Specifications referenced by TS 29.311

Specifications that reference TS 29.311

Other specifications in the 29 series

Related glossary terms

SMSANIP-CANIP-SM-GWIWFUEMSRPINFOIETFIMDNS-CSCFMSISDN

Related topics

SMS & MessagingIMS & Voice (VoLTE, VoNR)

Frequently asked questions

What is 3GPP TS 29.311?

3GPP TS 29.311 is the 3GPP Technical Specification for Service Level Interworking for Messaging. Specifies protocol details for interworking between Instant Messaging/Chat Sessions and Short Message Service (SMS).

Which 3GPP releases include TS 29.311?

TS 29.311 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 29.311 belong to?

TS 29.311 belongs to the Services (IMS) category of 3GPP specifications. It applies to Multi-Gen networks.

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