Perform an echo test on voicetronix telephony hardware
vpbecho [options]
The vpbecho utility performs a simple test of Voicetronix hardware. It exercises the card base functions including the audio path, ring and hook detection.
FXS (station) ports will record 4 seconds of audio when the handset is lifted, then play back what was recorded.
FXO (trunk) ports will answer after the second ring, then record 4 seconds of audio and play back what was recorded.
The following options are available:
--help, -?
Show summary of options.
--verbose, -v
Show a lot of extra detail about the hardware initialisation.
Ron Lee, Peter Wintulich, David Rowe, Voicetronix <[email protected]>
This manual page was written by Ron <[email protected]>, for the Debian project (but may be used by others).