TS 22.340 – IMS Messaging Stage 1 Requirements
3GPP TS 22.340 is the 3GPP Technical Specification for IMS Messaging Stage 1 Requirements. Its official 3GPP title is “IP Multimedia Subsystem (IMS) messaging”. It is published in 15 releases (Rel-2 to Rel-19); the latest version is 19.0.0 in Rel-19.
Stage 1 requirements for IMS Messaging services, covering immediate and session-based messaging types.
Releases and versions of TS 22.340
| Release | Latest version | Links |
|---|---|---|
| Rel-19 | 19.0.0 | Read · Download (3GPP) |
| Rel-18 | 18.0.1 | 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 | 12.0.0 | Read · Download (3GPP) |
| Rel-11 | 11.0.0 | Read · Download (3GPP) |
| Rel-10 | 10.0.0 | Read · Download (3GPP) |
| Rel-9 | 9.0.0 | Read · Download (3GPP) |
| Rel-8 | 8.1.0 | Read · Download (3GPP) |
| Rel-7 | 7.0.0 | Read · Download (3GPP) |
| Rel-6 | 6.2.0 | Read · Download (3GPP) |
| Rel-2 | 1200 | Read · Download (3GPP) |
Scope of TS 22.340
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: Intermediate. Implementation difficulty: Medium.
Key technologies
Specifications referenced by TS 22.340
Specifications that reference TS 22.340
Other specifications in the 22 series
- TS 22.280 Mission Critical Services Common Requirements (MCCoRe)
- TS 22.281 Mission Critical Video (MCVideo) Service Requirements
- TS 22.282 Mission Critical Data Service Requirements
- TS 22.289 Railway Communication for 5G Systems
- TS 22.346 Isolated E-UTRAN Operation for Public Safety
- TS 22.368 Network Improvements for Machine Type Communications
- TS 22.369 Service requirements for ambient power-enabled IoT
- TS 22.401 Videotelephony over TISPAN NGN Requirements
Related glossary terms
Related topics
Frequently asked questions
What is 3GPP TS 22.340?
3GPP TS 22.340 is the 3GPP Technical Specification for IMS Messaging Stage 1 Requirements. Stage 1 requirements for IMS Messaging services, covering immediate and session-based messaging types.
Which 3GPP releases include TS 22.340?
TS 22.340 is published in 15 releases, from Rel-2 to Rel-19. The latest version on 3GPP Explorer is 19.0.0 (Rel-19).
What category does TS 22.340 belong to?
TS 22.340 belongs to the Services (IMS) category of 3GPP specifications. It applies to Multi-Gen networks.
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