This article explains the security roles that must be assigned to users that should be allowed to use our Add-Ons.
Please note:This article applies to TelephoneIntegration for MS CRM 2011, 2013 and 2015, as well as to CRM 2015/2016.
Basically there are two ways to activate debugging:
Solution 1: Activating debugging via the TI-Setup
Solution 2: Activating debugging on your Client via the Registry