isdnlog(8) on Linux
The text 508e8900960f, as Debian 6.0 (Squeeze), Debian 5.0 (Lenny), Debian 4.0 (Etch) shipped it.
isdn log system (and more)
Flags it lists
-
-1 -
-2x -
-Ax -
-Bvbn -
-Rprefix -
-V -
-f -
-ix -
-o -
-ux