Norstar BST Doorphone (Business Series Terminal) is used as an intercom device to control access to your building. It provides call notification and hands-free communication from a site entry location, to assigned telephones on your system. Door opening capabilities are available with the optional Door Opening Controller.
Nortel BST Door Phone Controller
Intercom Device for Door Entry
Payment & Security
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.