$call = uc shift @ARGV if @ARGV;
$call = uc $myalias if !$call;
+my ($scall, $ssid) = split /-/, $call;
+$ssid = undef unless $ssid && $ssid =~ /^\d+$/;
+if ($ssid) {
+ $ssid = 15 if $ssid > 15;
+ $call = "$scall-$ssid";
+}
if ($call eq $mycall) {
print "You cannot connect as your cluster callsign ($mycall)\n";