Call Notificator - Version 1.2.0.0 Call Notificator is a useful free tool which extends the ability of your telephone hardware. Suitable for any PBX's, telephone sets, telephony cards, and other devices which support TAPI. Call Notificator allows you to associate a TAPI line with an e-mail address. If an unanswered call occurs, the message will be sent to your inbox.