USING THE EXTENSION MICROPHONES
Using the Extension Microphones
1. Before attaching the optional External Microphones, power OFF the Aura
Professional™ Conference Phone by unplugging either the DC INPUT
from the Junction Box or the AC Adapter from the wall.
2. Plug the optional extension microphones cables into the EXT1 and EXT2
jacks of the conference phone. See page 5 for the connection diagram.
3. After the Microphones are installed, restore power to the conference phone.
4 After the phone is finished booting up, and when you are on a call, the
microphone will pick up your voice the best if you are directly facing it.
The microphone location is shown in the diagram below.
5. There is a MUTE button and a status LED on the extension microphone.
The Green LED indicates the microphone is working.
The Red LED indicates the microphone is muted.
Mute button and status LED
Extension microphone
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