see
http://www.msgplus.net/help_registry.php
and look for
ContactSoundMaxTime
quote:
Originally posted by Lee Jeffery
and you change the option "ContactSoundMaxTime" to whatever you want
When you associate a sound to contact sign-in or sign-out, it is played
12 seconds by default. You can use this parameter to decrease or increase this time
between 1 and 100 seconds.