playwav(1) Play an audio file to a Voicetronix hardware port


playwav [options] file


The playwav utility sends audio data from a wav file to a port.


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


Ron Lee, David Rowe, Voicetronix <[email protected]>

This manual page was written by Ron <[email protected]>, for the Debian project (but may be used by others).