ktelnet(1) on Linux
The text 6234bd31700e, as Debian 6.0 (Squeeze), Debian 5.0 (Lenny) shipped it.
user interface to the TELNET protocol
Flags it lists
-
-7 -
-8 -
-E -
-F -
-K -
-L -
-S -
-X -
-a -
-c -
-d -
-f -
-input -
-k -
-l -
-n -
-output -
-r -
-x