dahdi_monitor(8) on Linux
The text e6ddfe8c0fd7, as Debian 13 (Trixie), Debian 12 (Bookworm), Debian 11 (Bullseye), Debian 10 (Buster), Debian 9 (Stretch), Debian 8 (Jessie) shipped it. The page shows this text now.
checks the Rx/Tx levels of a DAHDI channels
Flags it lists
-
-F -
-R -
-S -
-T -
-f -
-m -
-o -
-r -
-s -
-t -
-v