Player documentation for Frontier

command: chon
first argument: A channel name
second argument: "default" (optional)
Will turn on a channel for a player.  The player will then begin
to receive any messages on that channel and will be allowed to 
send messages to that channel.  If the channel name is the word
'all' then all available channels will be turned on.  If the
optional, second argument is supplied, the channel will also be
set as your default channel.
See Also:  channels choff chwho =