measerl(1) on Linux
The text 52790cc39422, as Debian 12 (Bookworm), Debian 11 (Bullseye), Debian 10 (Buster), Debian 9 (Stretch), Debian 8 (Jessie), Debian 7 (Wheezy), Debian 6.0 (Squeeze), Debian 5.0 (Lenny) shipped it. The page shows this text now.
Measure the echo-return loss on Voicetronix telephony hardware
Flags it lists
-
--autoscan -
--bal1 -
--bal2 -
--bal3 -
--card -
--dial -
--ec -
--handset -
--help -
--hostecho -
--loop -
--nohook -
--offhook -
--pg -
--port -
--rg -
-?