1
Scope
2
Normative references
3
Definitions
4
Abbreviations and acronyms
5
Introduction
5.1
Conventions
6
Communication between gateways
6.1
Internet protocol – TCP or UDP
6.2
Gateway facsimile data transfer functions
7
IFT protocol definition and procedures
7.1
General
7.2
IFP packet format
7.3
TYPE definitions
7.4
The IFP DATA element
7.5
Limitation of ITU-T V.21 frame packet size
8
IFP message flow for facsimile modulations up to ITU-T V.17
8.1
Data rate management method 1
8.2
Data rate management method 2
9
IFT over UDP transport
9.1
IFT over UDP transport using UDPTL protocol: IFT/UDPTL/UDP
9.2
IFT over UDP transport using RTP protocol: IFT/RTP/UDP
10
Message flow for ITU-T V.8 signals and Annex F of ITU-T V.34 facsimile
10.1
ITU-T V.8 negotiation
10.2
ITU-T V.34 data rate management
10.3
Facsimile mode
10.4
Compatibility with equipment conforming to prior versions of this
Recommendation
Annex A – ASN.1 notation
A.1 ITU-T
T.38 (2002) ASN.1 notation
A.2 ITU-T
T.38 (1998) ASN.1 notation
Annex B – ITU-T H.323 call establishment procedures
B.1
Introduction
B.2
Communication between facsimile terminal and gateway
B.3
Communication between gateways
Annex C – The optional forward error correction scheme for UDPTL
C.1
Overview of the optional forward error correction mechanism
C.2
Parity encode/decode scheme operation and characteristics
Annex D – SIP/SDP call establishment procedures
D.1
Introduction
D.2
Communication between gateways
Annex E – ITU-T H.248.1 call establishment procedures
E.1
Introduction
E.2
Communication between gateways
Annex F – Interworking procedures: ITU-T T.38 and ITU-T V.150.1 in the
same gateway
F.1
Introduction
F.2
SSE reason identifier codes for ITU-T T.38 transition
F.3
Mode override from ITU-T V.34 Group 3 facsimile to standard Group 3
facsimile
F.4
External signalling
Annex G – ITU-T H.245 capability definition for ITU-T T.38 over RTP
Annex H – Signalled and provisioned ITU-T T.38 protocol parameters
H.1 Introduction
H.2 Transport
conditional ITU-T T.38 parameters
H.3
Guidelines for signalling ITU-T T.38 protocol parameters
H.4
Legacy Interpretation of SDP Parameters
Appendix I – Session examples
I.1
Session examples
I.2
IAF device
Appendix II – Examples of call establishment procedures described in
Annex B of ITU‑T T.38
II.1
Sequence examples of call establishment procedures
II.2
Protocol data used in call establishment procedures
Appendix III – ITU-T H.248 call establishment procedure examples
for facsimile-capable media gateways
III.1
Introduction
III.2
Examples of call setup
Appendix IV – ITU-T V.34 session examples
IV.1 ITU-T
V.34 session examples
Appendix V – ITU-T T.38
implementation guidelines
V.1
General issue
V.2
IAF issues
V.3
Call-setup issues
V.4
Others
Bibliography