Support for half-duplex V.34 and V.150.1 interworking |
This Amendment to Recommendation T.38 specifies:*V.34 support, allowing Group 3 facsimile terminals with V.34 half-duplex modulation capability, as specified in Rec. T.30, to transfer facsimile documents in real-time between two standard Group 3 facsimile terminals over the Internet or over other networks using IP protocols.*Optional support for legacy V.33 G3FEs* Clarification of version interoperability* New Annex F, Procedures for the Interworking of T.38 and V.150.1 functions when supported in the same gateway.* Amended Annex E and Appendix III to add Call Establishment Procedures for T.38 Voice Media Gateways Capable of Autonomous Transitioning Between VoIP and FoIP.Editorial clean up of Annex B. |
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Citation: |
https://handle.itu.int/11.1002/1000/6507 |
Series title: |
T series: Terminals for telematic services T.30-T.39: Facsimile – Group 3 protocols |
Approval date: |
2003-07-29 |
Provisional name: | T.Ifax2 |
Approval process: | AAP |
Status: |
Superseded |
Observation: | Never published, directly consolidated in ITU-T Rec. T.38 (04/2004). Only the electronic prepublished version is available on ITU Website |
Maintenance responsibility: |
ITU-T Study Group 16 |
Further details: |
Patent statement(s)
Development history
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ITU-T Supplement
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Title
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Status
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Summary
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Table of contents
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Download
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T Suppl. 1 (11/2004)
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Conformance testing requirements for Recommendations of the T.170-series
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In force
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here
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here
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here
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T.38 (2002) Amd. 1 (2003-07)
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Index of all ASN.1 assignments defined in this Recommendation.
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Click
here
to download all the modules of this Recommendation (zipped archive)
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Click here to download all the modules needed to compile this Recommendation (zipped archive)
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Title |
OID |
Obs. |
Last update |
ASN.1
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T38
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