For more information on doc refer to optional equipment on.
Nortel door opening controller installation.
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Alarm systems surveillance cameras lights etc to be controlled through contact closure.
See figure 2 4 for wiring diagram.
Description equipped with the door opening controller doc the norstar doorphone allows the occupant to unlock electric doors simply by pressing an open softkey display button or a dial pad digit on their norstar set.
The other two terminals 1 and 2 are labeled spkr.
In addition because the doorphone.
Norstar nortel door opening controller nt8b79fb the norstar nortel door opening controller is a controller that has been designed to provide the capability of unlocking electric doors by pressing a button.
The avaya door opening controller provides avaya nortel doorphone with ability to unlock electric doors simply by pressing an open softkey display button or a dial pad digit on their norstar nortel set.
Follow the steps below.
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Or if a door opening device is connected to the doorphone press change to select doc or erm then press ok.
Additionally a door opening controller can be installed to permit the activation of locks on doors or gates.
Be a nortel networks installer with business communications manager certification know basic nortel networks terminology environment requirements check the following environment requirements.
The spkr terminals connect to the output of the door phone controller and must use shielded twisted pair wire.
Door opening capabilities are available with a door opening controller doc.
Doc enables electronic devices e g.
If no door opening device is connected to the doorphone press ok and go to step 12.
And 4 and are connected to the doorbell terminals of a door phone controller.
The display shows the number to dial to open the door.
Check national electrical code 1.
For information on door opening devices see optional equip ment on page 14.