T38Modem Version 2.0.0
(OPAL-3.9.0/3.9beta0, PTLIB-2.9.0/2.9beta0 (svn:24165)) by Vyacheslav Frolov on Windows 7 (v6.1.7601-i586 (Model=158 Stepping=9))
Usage:
T38Modem [options]
Options:
-t --trace : Enable trace, use multiple times for more detail.
-o --output file : File for trace output, default is stderr.
--save : Save arguments in configuration file and exit.
-v --version : Display version.
-h --help : Display this help message.
Common options:
--ports T:B-M[,...] : For (T)ype set (B)ase and (M)ax ports to use.
T is 'udp', 'rtp' or 'tcp'. B and M are numbers.
--route pat=dst[;option[=value][;...]]
: Route the calls with incoming destination address
matching the regexp pat to the outgoing
destination address dst.
All '<dn>' meta-strings found in dst or in
following route options will be replaced by all
valid consecutive E.164 digits from the incoming
destination address. To strip N first digits use
'<dn!N>' meta-string.
If the specification is of the form @filename,
then the file is read with each line consisting
of a pat=dst[;...] route specification.
-u --username str : Set the default username to str.
--displayname str : Set the default display name to str.
Can be overriden by route option
OPAL-Calling-Display-Name=str
--stun server : Set STUN server.
--fake-audio [!]wildcard[,[!]...]
: Register the fake audio format(s) matching the
wildcard(s). The '*' character match any
substring. The leading '!' character indicates
a negative test.
May be used multiple times.
H.323 options:
--no-h323 : Disable H.323 protocol.
--h323-audio str : Use OPAL-Enable-Audio=str route option by
default. May be used multiple times.
--h323-audio-list : Display available audio formats.
--h323-disable-t38-mode : Use OPAL-Disable-T38-Mode=true route option by
default.
--h323-t38-udptl-redundancy str
: Use OPAL-T38-UDPTL-Redundancy=str route option by
default.
--h323-t38-udptl-keep-alive-interval ms
: Use OPAL-T38-UDPTL-Keep-Alive-Interval=ms route
option by default.
-F --fastenable : Enable fast start.
-T --h245tunneldisable : Disable H245 tunnelling.
--h323-listen iface : Interface/port(s) to listen for H.323 requests
: '*' is all interfaces, (default tcp$*:1720).
--h323-no-listen : Disable listen for incoming calls.
-g --gatekeeper host : Specify gatekeeper host.
-n --no-gatekeeper : Disable gatekeeper discovery.
--require-gatekeeper : Exit if gatekeeper discovery fails.
--h323-bearer-capability str
: Use OPAL-Bearer-Capability=str route option by
default.
H.323 route options:
OPAL-Enable-Audio=[!]wildcard[,[!]...]
Enable the audio format(s) matching the wildcard(s). The '*' character
match any substring. The leading '!' character indicates a negative test.
Default: G.711-uLaw-64k,G.711-ALaw-64k.
OPAL-Disable-T38-Mode={true|false}
Enable or disable T.38 fax mode.
Default: false (enable T.38 fax mode).
OPAL-T38-UDPTL-Redundancy=[maxsize:redundancy[,maxsize:redundancy...]]
Set error recovery redundancy for IFP packets dependent from their size.
For example the string '2:I,9:L,32767:H' (where I, L and H are numbers)
sets redundancy for (I)ndication, (L)ow speed and (H)igh speed IFP packets.
Default: empty string (no redundancy).
OPAL-T38-UDPTL-Redundancy-Interval=ms
Continuously resend last UDPTL packet each ms milliseconds on idle till it
contains IFP packets not sent redundancy times.
Default: 50.
OPAL-T38-UDPTL-Keep-Alive-Interval=ms
Continuously resend last UDPTL packet each ms milliseconds on idle.
Default: 0 (no resend).
OPAL-T38-UDPTL-Optimise-On-Retransmit={true|false}
Optimize UDPTL packets on resending in accordance with required redundancy
(exclude redundancy IFP packets sent redundancy times).
Default: true (optimize).
OPAL-Bearer-Capability=S:C:R:p
Set bearer capability information element (Q.931) with
S - coding standard (0-3)
C - information transfer capability (0-31)
R - information transfer rate (1-127)
P - user information layer 1 protocol (2-5).
SIP options:
--no-sip : Disable SIP protocol.
--sip-audio str : Use OPAL-Enable-Audio=str route option by
default. May be used multiple times.
--sip-audio-list : Display available audio formats.
--sip-disable-t38-mode : Use OPAL-Disable-T38-Mode=true route option by
default.
--sip-t38-udptl-redundancy str
: Use OPAL-T38-UDPTL-Redundancy=str route option by
default.
--sip-t38-udptl-keep-alive-interval ms
: Use OPAL-T38-UDPTL-Keep-Alive-Interval=ms route
option by default.
--sip-proxy [user:[pwd]@]host
: Proxy information.
--sip-register [user@]registrar[,pwd[,contact[,realm[,authID]]]]
: Registration information. Can be used multiple
times.
--sip-listen iface : Interface/port(s) to listen for SIP requests
: '*' is all interfaces (default tcp$*:5060 and
: udp$*:5060).
--sip-no-listen : Disable listen for incoming calls.
SIP route options:
OPAL-Enable-Audio=[!]wildcard[,[!]...]
Enable the audio format(s) matching the wildcard(s). The '*' character
match any substring. The leading '!' character indicates a negative test.
Default: G.711-uLaw-64k,G.711-ALaw-64k.
OPAL-Disable-T38-Mode={true|false}
Enable or disable T.38 fax mode.
Default: false (enable T.38 fax mode).
OPAL-T38-UDPTL-Redundancy=[maxsize:redundancy[,maxsize:redundancy...]]
Set error recovery redundancy for IFP packets dependent from their size.
For example the string '2:I,9:L,32767:H' (where I, L and H are numbers)
sets redundancy for (I)ndication, (L)ow speed and (H)igh speed IFP packets.
Default: empty string (no redundancy).
OPAL-T38-UDPTL-Redundancy-Interval=ms
Continuously resend last UDPTL packet each ms milliseconds on idle till it
contains IFP packets not sent redundancy times.
Default: 50.
OPAL-T38-UDPTL-Keep-Alive-Interval=ms
Continuously resend last UDPTL packet each ms milliseconds on idle.
Default: 0 (no resend).
OPAL-T38-UDPTL-Optimise-On-Retransmit={true|false}
Optimize UDPTL packets on resending in accordance with required redundancy
(exclude redundancy IFP packets sent redundancy times).
Default: true (optimize).
Modem options:
--no-modem : Disable MODEM protocol.
-p --ptty [num@]tty[,...] : Pseudo ttys. Can be used multiple times.
If tty prefixed by num@ then tty will
accept incoming calls only
for numbers with prefix num.
Use none@tty to disable incoming calls.
See Modem drivers section for tty format.
--force-fax-mode : Use OPAL-Force-Fax-Mode=true route option by
default.
--no-force-t38-mode : Use OPAL-No-Force-T38-Mode=true route option by
default.
Modem route options:
OPAL-Set-Up-Phase-Timeout=secs
Set timeout for outgoing call Set-Up phase to secs seconds.
OPAL-Try-Next=dst
Set alternate incoming destination address for outgoing calls to dst. This
address will be used to re-route if outgoing call Set-Up phase fails.
OPAL-Force-Fax-Mode={true|false}
Enable or disable forcing fax mode (T.38 or G.711 pass-trough).
OPAL-No-Force-T38-Mode={true|false}
Not enable or not disable forcing T.38 mode.
Modem drivers:
C0C
Uses serial port to communicate with fax application.
The tty format is \\.\port.