TS 26.231 – CTM Minimum Performance Requirements Testing
3GPP TS 26.231 is the 3GPP Technical Specification for CTM Minimum Performance Requirements Testing. It is published in 12 releases (Rel-8 to Rel-19); the latest version is 19.0.0 in Rel-19.
Defines test procedures and requirements for Cellular Text Telephone Modem (CTM) performance evaluation over speech channels.
Releases and versions of TS 26.231
| 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) |
Scope of TS 26.231
Category: Testing (Performance Testing). Technology generation: Multi-Gen. Network layer: Testing.
Who should read this specification?
- Device manufacturers
- Network operators
- Researchers and academics
Implementation notes
Complexity level: Intermediate. Implementation difficulty: Medium.
Key technologies
Specifications that reference TS 26.231
Other specifications in the 26 series
- TS 26.204 AMR-WB Floating-Point Codec Specification
- TS 26.223 IMS Telepresence Client Specification
- TS 26.226 Cellular Text Telephone Modem (CTM)
- TS 26.230 CTM C Code Implementation for Text Transmission
- TS 26.233 3GPP Packet-Switched Streaming Service (PSS)
- TS 26.234 3GPP PSS Protocols and Codecs Specification
- TS 26.235 Default Codecs for 3GPP IP Multimedia Subsystem
- TS 26.236 Packet Switched Conversational Multimedia Protocols
Related glossary terms
Related topics
Frequently asked questions
What is 3GPP TS 26.231?
3GPP TS 26.231 is the 3GPP Technical Specification for CTM Minimum Performance Requirements Testing. Defines test procedures and requirements for Cellular Text Telephone Modem (CTM) performance evaluation over speech channels.
Which 3GPP releases include TS 26.231?
TS 26.231 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 26.231 belong to?
TS 26.231 belongs to the Testing (Performance Testing) category of 3GPP specifications. It applies to Multi-Gen networks.
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