From YPPedia
Important.gif The subject of this article is obsolete and no longer present in the game.
Information presented here may no longer apply to the current game. It is retained primarily for historical interest.
Greeter-only commands

The /gmute command allowed greeters to turn the greeter chat either on or off.

The /gmute command also displayed the message "Greeter Chat will now be heard/muted while ye are on duty".

/gmute (/gm)

Historical notes

The /gmute command was retired as of Release 2017-05-02.

The /gmute command was made available for greeters in Release 2007-12-12.