TSAPI links (Tlinks) are service identifiers that the TSAPI service dynamically creates. You cannot manually add Tlinks to the security database.
A Tlink name has the following format: AVAYA#<switch connection name>#<CSTA service type>#<AE Services server_name>.
For example: AVAYA#TFS#CSTA#AES-1.
The CSTA service type can be one of the following: