TS 23.226 – Global Text Telephony (GTT) Stage 2
3GPP TS 23.226 is the 3GPP Technical Specification for Global Text Telephony (GTT) Stage 2. Its official 3GPP title is “Global Text Telephony (GTT)”. It is published in 15 releases (Rel-5 to Rel-19); the latest version is 19.0.0 in Rel-19.
Stage 2 specification for real-time text conversation feature (GTT) in 3GPP networks, enabling text alone or combined with voice/video, with interworking.
Releases and versions of TS 23.226
| 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 | 12.0.0 | 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) |
Scope of TS 23.226
Category: Services (Conversational Services). Technology generation: 3G. 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 23.226
- TS 26.226 Cellular Text Telephone Modem (CTM)
- TS 26.235 Default Codecs for 3GPP IP Multimedia Subsystem
- TS 48.008 BSS-MSC Interface Layer 3 Procedures
- TS 24.008 NAS Call, Mobility and Session Procedures
- TS 26.114 IMS Multimedia Telephony Client
- TS 29.163 Interworking between 3GPP IM CN and CS networks
- TS 22.101 Service Principles for PLMNs
- TS 22.121 Virtual Home Environment Service Requirements
- TS 22.226 Global Text Telephony (GTT) Stage 1
- TS 26.110 3G-324M Multimedia Codecs for Circuit Switched Networks
Specifications that reference TS 23.226
Other specifications in the 23 series
- TS 23.216 SRVCC Architecture Enhancements
- TS 23.218 IMS Call Model Specification
- TS 23.221 3GPP System Architectural Requirements
- TS 23.222 Common API Framework (CAPIF)
- TS 23.227 UE Resource Scheduling and Application Management
- TS 23.228 IP Multimedia Core Network Subsystem
- TS 23.231 SIP-I based CS core network stage 2
- TS 23.234 3GPP-WLAN Interworking Index
Related glossary terms
Related topics
Frequently asked questions
What is 3GPP TS 23.226?
3GPP TS 23.226 is the 3GPP Technical Specification for Global Text Telephony (GTT) Stage 2. Stage 2 specification for real-time text conversation feature (GTT) in 3GPP networks, enabling text alone or combined with voice/video, with interworking.
Which 3GPP releases include TS 23.226?
TS 23.226 is published in 15 releases, from Rel-5 to Rel-19. The latest version on 3GPP Explorer is 19.0.0 (Rel-19).
What category does TS 23.226 belong to?
TS 23.226 belongs to the Services (Conversational Services) category of 3GPP specifications. It applies to 3G networks.
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