TR 26.969 – eCall In-band Modem Performance Characterization
3GPP TR 26.969 is the 3GPP Technical Report for eCall In-band Modem Performance Characterization. It is published in 12 releases (Rel-8 to Rel-19); the latest version is 19.0.0 in Rel-19.
Characterizes performance of eCall in-band modem for transmitting emergency vehicle data over cellular voice channels.
Releases and versions of TR 26.969
| 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 | 9.1.0 | Read · Download (3GPP) |
| Rel-8 | 8.2.0 | Read · Download (3GPP) |
Scope of TR 26.969
Category: Services (Emergency Services). Technology generation: Multi-Gen. Network layer: Services.
Who should read this specification?
- Device manufacturers
- Network operators
- Regulators and standards bodies
Implementation notes
Complexity level: Intermediate. Implementation difficulty: Medium.
Key technologies
Specifications referenced by TR 26.969
- TS 26.226 Cellular Text Telephone Modem (CTM)
- TS 26.230 CTM C Code Implementation for Text Transmission
- TS 46.006 GSM Half Rate Codec ANSI-C Code
- TS 46.053 GSM Enhanced Full Rate Codec ANSI-C Implementation
- TR 21.905 3GPP Terminology and Definitions
- TS 26.114 IMS Multimedia Telephony Client
- TS 46.010 GSM Full Rate Speech Transcoding (RPE-LTP)
- TS 46.060 GSM Enhanced Full Rate Speech Codec
- TS 26.071 AMR Speech Codec Introduction
- TS 26.171 Introduction to AMR-WB Speech Processing
- TS 26.101 Generic frame format for AMR and GSM-EFR speech codecs
- TS 26.268 eCall In-band Modem ANSI-C Code
Other specifications in the 26 series
- TR 26.959 Enhanced VoLTE Performance Study
- TR 26.962 ITT4RT Operation and Usage Guidelines
- TR 26.966 HEVC Video Enhancements Study
- TR 26.967 eCall via CTM Suitability Analysis
- TR 26.973 Extended Basic Operators for EVS Codec Implementation
- TR 26.975 AMR Speech Codec Performance Background
- TR 26.976 AMR-WB Codec Characterization & Verification
- TR 26.978 AMR Noise Suppression Selection Phase Technical Report
Related glossary terms
Related topics
Frequently asked questions
What is 3GPP TR 26.969?
3GPP TR 26.969 is the 3GPP Technical Report for eCall In-band Modem Performance Characterization. Characterizes performance of eCall in-band modem for transmitting emergency vehicle data over cellular voice channels.
Which 3GPP releases include TR 26.969?
TR 26.969 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 TR 26.969 belong to?
TR 26.969 belongs to the Services (Emergency Services) category of 3GPP specifications. It applies to Multi-Gen networks.
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