Release ledger
Canonical Atlas record
TS 26.235
Packet switched conversational multimedia applications; Default codecs
Responsible WGS4
StatusUnder change control
Initial releaseRel-4
Selected releaseRel-6
Latest indexed version12.0.0
Series26
TypeTS
Release evolution
Compare evidence between releases
Use indexed version, Work Item and Change Request evidence to see what changed around this specification. This is an evidence trail, not a clause-by-clause normative diff.
Rel-6 snapshot
Work affecting this release
20 indexed Change Requests · 6 connected Work Items.
Showing 12 CR records from the available cross-release sample. Browse release CR records (JSON) →
CR 0010 rev.1 — Inclusion of PoC support
CR 0012 — Correction of inconsistency regarding the maximum number of speech frames per RTP packets for PoC
CR 0012 rev.1 — Correction of inconsistency regarding the maximum number of speech frames per RTP packets for PoC
CR 0013 — Correction of reference
CR 0013 rev.1 — Correction of reference
CR 0016 — Correction of references
CR 0010 — Inclusion of PoC support
CR 0011 — Add reference to TR 26.943
CR 0005 — Handling of DTMF in IMS
CR 0005 rev.1 — Handling of DTMF in IMS
CR 0006 — Introduction of the DSR Codec
CR 0006 rev.1 — Introduction of the DSR Codec
Version history
Indexed versions
Showing 23 of 23 indexed versions.
12.0.0Rel-12SA#652014-09-26
11.0.0Rel-11SA#572012-09-21
10.0.0Rel-10SA#512011-04-05
9.0.0Rel-9SA#462009-12-18
8.0.0Rel-8SA#422008-12-18
7.4.0Rel-7SA#392008-03-28
7.3.0Rel-7SA#382007-12-19
7.2.0Rel-7SA#372007-09-27
6.5.0Rel-6SA#372007-09-27
7.1.0Rel-7SA#312006-03-31
7.0.0Rel-7SA#302005-12-21
6.4.0Rel-6SA#272005-04-01
6.3.0Rel-6SA#262005-01-06
6.2.0Rel-6SA#252004-09-30
6.1.0Rel-6SA#242004-06-18
6.0.0Rel-6SA#202003-06-25
5.1.0Rel-5SA-#152002-03-28
5.0.0Rel-5SA-#122001-06-27
4.0.0Rel-4SA-#112001-04-10
1.0.0Rel-4 · pre-approvalSA-#102000-12-21
0.0.2Rel-4 · pre-approval-2000-11-16
0.0.1Rel-4 · pre-approval-2000-10-01
4.1.0Rel-4SA-#12—
Atlas classifications
Meaning and provenance
No Atlas classifications have been attached yet.
Work Items
Standards work connected to TS 26.235
WI 2039
Rel-5historical linkCodecs
Historical association · verification pendingIMS
Rel-5historical linkProvisioning of IP-based multimedia services
Historical association · verification pendingIMS-CODEC
Rel-5officialMultimedia codecs and protocols for conversational PS services
TEI5
Rel-5parsed(Small) Technical Enhancements and Improvements for Rel-5
WI 34029
Rel-6historical linkSelection of one or more PoC codec(s) for PoC
Historical association · verification pendingCEPSCM
Rel-6officialCodec Enhancements for Packet Switched Conversational Multimedia Applications
PoC
Rel-6official3GPP Enablers for services like Push to Talk over Cellular (PoC)
SRSES
Rel-6historical linkSpeech Recognition and Speech Enabled Services
Historical association · verification pendingSRSES-Codec
Rel-6historical linkCodec Work to Support Speech Recognition Framework for Automated Voice Services
Historical association · verification pendingTEI6
Rel-6parsed(Small) Technical Enhancements and Improvements for Rel-6
CSICS
Rel-7historical linkCombinational Services
Historical association · verification pendingCSICS-Codec
Rel-7officialStage 3 for codec aspects
MTSI-MHI
Rel-7historical linkMedia handling and interaction in MTSI
Historical association · verification pendingOMTIMS
Rel-7historical linkOptimizations for Multimedia Telephony over IMS
Historical association · verification pendingTEI7
Rel-7parsed(Small) Technical Enhancements and Improvements for Rel-7
VICPer
Rel-7historical linkVideo Codec Performance Requirements
Historical association · verification pendingOAMCM,CM
R99historical linkOAM Configuration Management
Historical association · verification pendingKnowledge graph
Related standards
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