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Assign an extension number to
your phone
Every individual phone in your telephone system MUST
be assigned a unique extension number for the intercom
feature to work.
1. Press E to begin feature setup.
2. Press - until the screen display includes PHONE
SETTINGS.
3. Press E. The screen display includes
EXTENSION NO and the current setting.
4. Press < or > to change the extension
number (11 … 26).
5. When the desired extension number is shown,
press - to save your choice. The screen display
includes RINGER ON/OFF.
NOTE: If you duplicate an extension number already in
use, you will hear a repeating short ring (error ring) and
the screen display will includehEXThXXhishalready
usedhAssignhnewhEXTh#hif the phone is in idle
mode. If the phone is in the programming mode, you
will hear the repeating short ring only. Repeat steps 1-5
at the ringing phone to assign a different extension
number (from 11-26).
6. Proceed to step 5 on page 25 to set the next
feature (ringer on or off).
—OR—
Press and hold E to return to the idle
screen.
NOTE:You can exit feature setup and return to the
idle screen any time. Simply press and hold E.
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Feature setup
Feature setup
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