Calling card - Calling card call is not working.

Steps to reproduce :

 1. Login as admin

 2. Go to inbound menu > Click on access number

 3. Dial access number from any registered soft-phone

 4. Enter account number and PIN

 5. Insert destination number when ask you

 6. Verify call is not working and observe FS log

 Expected result :

 > It should be call without giving any error.