The escape key commands are short-cuts to popular tasks.
( invokes the serial CLI connection. This is not necessary
for SSH or telnet sessions because they automatically start a CLI
session after a successful login.
Q stops the CLI session and terminates the SSH and telnet
ESC R ESC r
ESC R resets the system.
^ powers on the system.
ESC erases the current line.
There is a one second timeout for entering any of the escape sequence characters.