+ <br><br><li><b>disconnect(<callsign>)</b> - disconnects a locally connected station from your node.
+ <br><br><li><b>rcmd(<node-call>, <command>)</b> - send a command to another node in exactly the
+ same way as, for example, <tt>RCMD/GB7TLH disc GB7DJK</tt> typed on a sysop console.
+ <br><br><li><b>present(<exact-callsign>)</b> and <b>presentish(<callsign-no-ssid>)</b> - returns
+ true if the
+ callsign is connected anywhere on the cluster either with the exact callsign or with the callsign
+ minus its ssid respectively.
+ <br><br><li><b>present_on(<exact-callsign>, <node>)</b> and <b>presentish_on(<callsign-no-ssid>, <node>)</b> - returns
+ true if the
+ callsign is connected on the node specified either with the exact callsign or with the callsign
+ minus its ssid respectively.
+ <br><br><li><b>last_connect(<callsign>)</b> - Returns the last connect time of the callsign or the
+ current time if it is currently connected locally.