TS 22.226 – Global Text Telephony (GTT) Stage 1
3GPP TS 22.226 is the 3GPP Technical Specification for Global Text Telephony (GTT) Stage 1. Its official 3GPP title is “Global Text Telephony (GTT); Stage 1”. It is published in 17 releases (Rel-2 to Rel-19); the latest version is 19.0.0 in Rel-19.
Defines requirements for real-time text conversation feature in mobile networks, enabling text-based communication and emergency access.
Releases and versions of TS 22.226
| 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 | 8.0.0 | Read · Download (3GPP) |
| Rel-7 | 7.0.0 | Read · Download (3GPP) |
| Rel-6 | 6.0.0 | Read · Download (3GPP) |
| Rel-5 | 5.2.0 | Read · Download (3GPP) |
| R99 | 1100 | Read · Download (3GPP) |
| Rel-2 | 1200 | Read · Download (3GPP) |
Scope of TS 22.226
Category: Services (Conversational Services). Technology generation: Multi-Gen. Network layer: Services.
Who should read this specification?
- Network operators
- Device manufacturers
- Regulators and standards bodies
Implementation notes
Complexity level: Intermediate. Implementation difficulty: Medium.
Key technologies
Specifications referenced by TS 22.226
Specifications that reference TS 22.226
Other specifications in the 22 series
- TS 22.183 Customized Ringing Signal (CRS) Requirements
- TS 22.185 LTE Support for V2X Services Requirements
- TS 22.186 Service requirements for V2X scenarios in 3GPP systems
- TS 22.220 Home NodeB/Home eNodeB Service Requirements
- TS 22.228 IP Multimedia Service Requirements
- TS 22.233 Packet-switched Streaming Service (PSS) Stage 1
- TS 22.234 3GPP-WLAN Interworking Index Specification
- TS 22.240 3GPP Generic User Profile Requirements
Related glossary terms
Related topics
Frequently asked questions
What is 3GPP TS 22.226?
3GPP TS 22.226 is the 3GPP Technical Specification for Global Text Telephony (GTT) Stage 1. Defines requirements for real-time text conversation feature in mobile networks, enabling text-based communication and emergency access.
Which 3GPP releases include TS 22.226?
TS 22.226 is published in 17 releases, from Rel-2 to Rel-19. The latest version on 3GPP Explorer is 19.0.0 (Rel-19).
What category does TS 22.226 belong to?
TS 22.226 belongs to the Services (Conversational Services) category of 3GPP specifications. It applies to Multi-Gen networks.
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