playwav - Play an audio file to a Voicetronix hardware port
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.
- --ring
- 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.
- --loop
- Enable tx->rx loopback. Useful for echo testing, but not supported for
all hardware types.
- --hostecho
- Enable the host based echo canceller.
Ron Lee, David Rowe, Voicetronix
<support@voicetronix.com.au>
This manual page was written by Ron <ron@debian.org>, for
the Debian project (but may be used by others).