1
Scope
2
Normative
references
3
Definitions
4
Abbreviations
5
Introduction
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 V.21 frame
packet size
8
IFP
message flow for facsimile modulations up to 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 V.8 signals and Annex F/V.34
facsimile
10.1
V.8
negotiation
10.2
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
T.38
(2002) ASN.1 notation
A.2
T.38
(1998) ASN.1 notation
Annex B –
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 –
H.248.1 call establishment procedures
E.1
Introduction
E.2
Communication
between gateways
Annex F –
Interworking procedures: T.38 and V.150.1 in the same gateway
F.1
Introduction
F.2
SSE
reason identifier codes for T.38 transition
F.3 Mode Override from V.34 Group 3
facsimile to standard Group 3 facsimile
F.4 External signalling
Annex G –
H.245 Capability Definition for T.38 over RTP
Appendix I
– Session examples
I.1
Session examples
I.2 IAF
device
Appendix II
– Examples of call establishment procedures described in Annex B/T.38
II.1
Sequence
examples of call establishment procedures
II.2
Protocol
data used in call establishment procedures
Appendix
III – H.248 call establishment procedure examples for facsimile-capable media
gateways
III.1
Introduction
III.2
Examples
of call setup
Appendix IV – V.34 session examples
IV.1 V.34 session examples
Appendix V
– T.38
Implementation Guidelines
V.1 General issue
V.2 IAF issues
V.3 Call-setup issues
V.4 Others