Enables or disables the receipt of user or operator messages
at the standard list device. (CM)
OFF Sets job or session to quiet mode and blocks the
receipt of TELL command messages from other users.
ON Enables user or operator messages to be received and
displayed at the standard list device.
Allows job or session to receive or block TELL messages
from other users. WARN messages from the system operator
override quiet mode and are received and displayed.
This command may be issued from a session, job, in BREAK, or
from a program. Pressing [Break] has no effect on this command.
To block messages, enter
To receive messages, enter