Channels
From LSWiki
Communication Channels
Communication channels allow you to communicate with a given group of people quickly and easily. To list any channels you have access to, type 'show channels'. Note that among these channels will be the emergency and devhelp channels; read 'help emergency' and 'help devhelp' for information.
Commands you may use on a channel are:
<command> List the people on the channel. <command> <text> Broadcast 'text' to people listening. <command> :<text> Emote 'text' to people listening. <command> - Block the channel; stop listening. <command> + Go back on the channel if blocked. <command> ^ Displays the recent channel history.
See also: show channel history, show channel listing, start blocking channel, stop blocking channel, start ignoring, stop ignoring