TS 26.103 – 3GPP Codec Lists for OoBTC and TrFO
3GPP TS 26.103 is the 3GPP Technical Specification for 3GPP Codec Lists for OoBTC and TrFO. It is published in 12 releases (Rel-8 to Rel-19); the latest version is 19.0.0 in Rel-19.
Specifies codec lists for Out-of-Band Transcoder Control to enable Transcoder Free Operation and TFO in GSM/UMTS networks.
Releases and versions of TS 26.103
| 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 | 13.3.0 | 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 TS 26.103
Category: Services (Codec). Technology generation: Multi-Gen. Network layer: CoreNetwork.
Who should read this specification?
- Network operators
- Device manufacturers
Implementation notes
Complexity level: Intermediate. Implementation difficulty: Medium.
Key technologies
Specifications that reference TS 26.103
- TS 24.008 NAS Call, Mobility and Session Procedures
- TS 26.114 IMS Multimedia Telephony Client
- TS 29.002 Mobile Application Part (MAP) Specification
- TS 44.018 GSM Radio Resource Management Procedures
- TS 26.445 EVS Codec Specification
- TS 25.133 UTRAN RRM Requirements for FDD
- TS 23.153 Out-of-Band Transcoder Control Stage 2
- TS 23.172 Service Change and UDI Fallback (SCUDIF)
- TS 29.163 Interworking between 3GPP IM CN and CS networks
- TS 29.232 Mc Interface Protocol Profile
- TS 26.102 Mapping of AMR and other codecs to interfaces
- TS 29.231 Application of SIP-I Protocols to CS Core Network
Other specifications in the 26 series
- TS 26.093 SCR operation of AMR codec for UMTS
- TS 26.094 AMR Voice Activity Detector (VAD) Specification
- TS 26.101 Generic frame format for AMR and GSM-EFR speech codecs
- TS 26.102 Mapping of AMR and other codecs to interfaces
- TS 26.104 AMR Floating-Point Codec Specification
- TS 26.110 3G-324M Multimedia Codecs for Circuit Switched Networks
- TS 26.111 3G-324M Terminal Specification for CS Multimedia
- TS 26.113 Real-Time Media Communication Protocols and APIs
Related glossary terms
Related topics
Frequently asked questions
What is 3GPP TS 26.103?
3GPP TS 26.103 is the 3GPP Technical Specification for 3GPP Codec Lists for OoBTC and TrFO. Specifies codec lists for Out-of-Band Transcoder Control to enable Transcoder Free Operation and TFO in GSM/UMTS networks.
Which 3GPP releases include TS 26.103?
TS 26.103 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 26.103 belong to?
TS 26.103 belongs to the Services (Codec) category of 3GPP specifications. It applies to Multi-Gen networks.
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