Schedule Callbacks Not Triggered

Hi All,
Can some one help me as schedule callbacks are not working for me. Schedule call back is yes in campaigns and also on user level. When i select schedule callback status after hangup call it shows me calendar and i set date and time on it but when the time came i did not receive any call or server shows any activity. Your help would be highly appreciated.
VERSION: 2.9-441a
BUILD: 140612-1628
© 2014 ViciDial Group
Can some one help me as schedule callbacks are not working for me. Schedule call back is yes in campaigns and also on user level. When i select schedule callback status after hangup call it shows me calendar and i set date and time on it but when the time came i did not receive any call or server shows any activity. Your help would be highly appreciated.
VERSION: 2.9-441a
BUILD: 140612-1628
© 2014 ViciDial Group