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T.38�:�Procedures for real-time Group 3 facsimile communication over IP networks

Recommendation T.38

In force components
Number
Title Status
T.38 (11/15)
Procedures for real-time Group 3 facsimile communication over IP networks � In force

Superseded and Withdrawn components
Number
Title Status
T.38 (06/98)
Procedures for real-time Group 3 facsimile communication over IP networks � Superseded
T.38 (1998) Amendment 1 (04/99)
Revised Annex B on establishment procedures for facsimile communication over IP networks � Superseded
T.38 (1998) Amendment 2 (02/00)
New Annexes D (SIP/SDP Call Establishment Procedures) and E (H.248 call establishment procedures) � Superseded
T.38 (1998) Corrigendum 1 (03/00)
Superseded
T.38 (1998) Amendment 3 (11/00)
Clarification of protocol version numbers, support for TPKT headers and transmission of DTMF over RTP, and updated support for Internet-Aware Fax devices and H.248.2 �
Never published, directly consolidated in ITU-T Rec. T.38 (03/2002). Only the electronic prepublished version is available on ITU Website
Superseded
T.38 (1998) Amendment 4 (07/01)
Clarification on use of T.30 Indicator and TCP start-up, update of Table 2, deletion of ASN.1 in Annex B � Superseded
T.38 (03/02)
Procedures for real-time Group 3 facsimile communication over IP networks � Superseded
T.38 (2002) Corrigendum 1 (07/03)

Never published, directly consolidated in ITU-T Rec. T.38 (04/2004). Only the electronic prepublished version is available on ITU Website
Superseded
T.38 (2002) Amendment 1 (07/03)
Support for half-duplex V.34 and V.150.1 interworking �
Never published, directly consolidated in ITU-T Rec. T.38 (04/2004). Only the electronic prepublished version is available on ITU Website
Superseded
T.38 (2002) Amendment 3 (01/04)
Appendix V - T.38 implementation guidelines �
Never published, directly consolidated in ITU-T Rec. T.38 (04/2004). Only the electronic prepublished version is available on ITU Website
Superseded
T.38 (2002) Amendment 2 (04/04)
Support of RTP, version negotiation, insertion of "No signal" �
Never published, directly consolidated in ITU-T Rec. ITU-T T.38 (04/2004). Only the electronic prepublished version is available on ITU Website
Superseded
T.38 (04/04)
Procedures for real-time Group 3 facsimile communication over IP networks �
This edition is a consolidation of ITU-T T.38 (2002), Cor.1 (07/2003), Amd.1 (07/2003), Amd.2 (04/2004) and Amd.3 (01/2004) without further modifications
Superseded
T.38 (2004) Amendment 1 (01/05)
Addition of vendor information in SIP/SDP call setup, corrections to Annex C and Annex D, and enhanced implementation guidelines � Superseded
T.38 (09/05)
Procedures for real-time Group 3 facsimile communication over IP networks �
Superseded
T.38 (04/07)
Procedures for real-time Group 3 facsimile communication over IP networks � Superseded
T.38 (09/10)
Procedures for real-time Group 3 facsimile communication over IP networks � Superseded
T.38 (2010) Erratum 1 (04/13)
Superseded
T.38 (2010) Amendment 1 (10/14)
New Appendix VI, clarifications and corrections � Superseded
T.Imp38/T.38 (02/00)
T.38 Implementor's guide � Superseded
T.Imp38 (03/11)
Implementors Guide for ITU-T T.38 (Procedures for real-time Group 3 facsimile communication over IP network) � Superseded
T.Imp38 (05/2012)
Implementors Guide for ITU-T T.38 (Procedures for real-time Group 3 facsimile communication over IP network) � Superseded

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