DESCRIPTIONThe 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.
OPTIONSThe following options are available:
- --help, -?
- Show summary of options.
- --verbose, -v
Show a lot of extra detail about the hardware initialisation.