The PBX system configuration can be accessed with a Web Browser.
The CSTA-Service in the PBX system must be enabled. The configuration can be found in Configuration - IP-Network - CSTA-Service. The default port for the CSTA-Service is 7001.
The driver requires a user account to connect to the PBX system. The user account is configured in Configuration - System - Access control - User account.
The Authorization profile that is assigned to the User profile needs the Interface access right for CTI third party.
Special settings for correct signalling of redirects
Under Configuration - System - Extended - Signallin set optoin Call transfer without prior notice to Ring back tone