Set your TNG call barring service to verbose logging

[Belinda Frick]

barring service for your PABX

Log into TNGCallbarring with admin login.
Go to General Setting page.
Click on 'Configure' button next to 'Barring Service'.
Set 'Verbose' to 1
Click on Apply.

The logs is in the folder:
C:\Program Files\Datatex

Thereafter the folder path depends on the PABX you use.

TNGCallbarring

C:\Program Files\Datatex\TNGCallBarring\Audit
followed by the date