user

~/.xchat2 $ grep sound_c xchat.conf        

sound_command = /home/user/.xchat2/notify.sh

~/.xchat2 $ cat notify.sh

#!/bin/sh

play-sound $1

dbus-send --print-reply --system --dest=com.nokia.mce /com/nokia/mce/request com.nokia.mce.request.req_vibrator_pattern_activate string:PatternChatAndEmail

~/.xchat2 $