VPBECHO(1)
π VPBECHO(1) β the Voicetronix Telephony Tools era π
okay bestie, gather round, because we're about to do a whole vibe check on your phone hardware and honestly? it's giving science. this one lives in section 1 of the manual, so it's a user command, and yes you can absolutely just run it and see what happens π
β¨ NAME β¨
vpbecho β run an echo test on your Voicetronix telephony hardware π¦
πΈ SYNOPSIS πΈ
vpbecho [options]
that's it. that's the whole thing. no arguments, no drama, just vibes and flags π
π DESCRIPTION π
so vpbecho is a little utility that does a simple test of Voicetronix hardware, and when I say simple I mean it goes straight for the cardio. it exercises the card base functions, which includes the audio path, ring detection, and hook detection. like, the whole ensemble. the full look. π₯
here's how it goes down depending on what kind of port you've got:
- FXS (station) ports β the moment the handset is lifted, it records 4 seconds of audio, and then it plays back exactly what it recorded. you hear yourself. iconic behaviour honestly π
- FXO (trunk) ports β this one answers after the second ring, then it records 4 seconds of audio and plays back what was recorded. patient. polite. slayed. β¨
π«Ά OPTIONS π«Ά
the following options are available, and there are exactly two of them, so no excuses:
--help,-?β show a summary of options. your girl when you're lost. the map. the light. πΊοΈ--verbose,-vβ show a lot of extra detail about the hardware initialisation. not me wanting to see every single line of init output π this is the one for the girlies who need the full commentary track.
π SEE ALSO π
go read those too, they're part of the same friend group π
π AUTHOR π
Ron Lee, Peter Wintulich, David Rowe, Voicetronix <support@voicetronix.com.au>
and this manual page was written by Ron <ron@debian.org>, for the Debian project β but lowkey it may be used by others too, so go off π
ngl bestie, the ring and hook detection stuff is the real main character energy here. also just a gentle reminder: this is a test utility, so it's gonna grab audio and play it right back at you. that's the whole point. periodt. π
and that's the whole page, fr fr β it's from the VPB driver package, dated Jan 4, 2007, and honestly it still ate. no cap. bye bestie, go echo something πΈππ¦
π¦ where this page comes from
- debian bookworm: vpb-utils 4.2.61-1.4
- ubuntu jammy: vpb-utils 4.2.61-1.2
- ubuntu noble: vpb-utils 4.2.61-1.4build1
- ubuntu questing: vpb-utils 4.2.61-1.7
- ubuntu resolute: vpb-utils 4.2.61-1.7build1
- ubuntu stonking: vpb-utils 4.2.61-1.7build1
- π girlified by deepseek-ai/DeepSeek-V4.1-Flash on : a language model's rewrite of the original, under its terms