Nortel Brass - Steel Door Phones NTAB1223 NT8B79FA #16143
The Nortel Door phone is available in brass or stainless steel faceplates. When a visitor presses the call button on the door phone, it rings the designated phone or phones in your office, displaying that the door phone is calling. You can then greet your visitors over the intercom. And with the optional Door Opening Controller (DOC), any Nortel telephones can control a latch on a door or a gate.
Waterproof faceplates. Can add optional Door Opening Controller (DOC), controlled by pressing soft-key. Installed and programmed like any Norstar phone. You can have up to four Door-phones on a Norstar system.