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.TH PLAYWAV 1 "Feb 4, 2007" "VPB driver package" "Voicetronix Telephony Tools"
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.SH NAME
playwav \- Play an audio file to a Voicetronix hardware port
.SH SYNOPSIS
.B playwav
.RI [ options ] " file"

.SH DESCRIPTION
The \fBplaywav\fP utility sends audio data from a wav file to a port.

.SH OPTIONS
The following options are available:
.TP
.BR \-\-card " number"
Explicitly select the card to test.  Default is card 0.
.TP
.BR \-\-port " number"
Explicitly select the port to test. Default is port 0 of the specified card.
.TP
.BR \-\-playgain " db"
Set the playback gain.
.TP
.BR \-\-recgain " db"
Set the recording gain.  Only useful with the \fB\-\-rec\fP option.
.TP
.BR \-\-dial " digits"
Dial the given digits during playback.
.TP
.B \-\-ring
Wait for the line to ring before playing.  Only useful for FXO ports.
.TP
.BR \-\-rec " outfile"
Record the incoming signal while playing.  Useful for cut-through testing.
.TP
.B \-\-loop
Enable tx\->rx loopback.  Useful for echo testing, but not supported for all
hardware types.
.TP
.B \-\-hostecho
Enable the host based echo canceller.

.SH SEE ALSO
.BR recwav (1)

.SH AUTHOR
Ron Lee,
David Rowe,
Voicetronix <support@voicetronix.com.au>
.PP
This manual page was written by Ron <ron@debian.org>,
for the Debian project (but may be used by others).