Assign An Extension Number To Your Phone - AT&T 945 User Manual

984CIB_(Rev9)ml_24.05.06
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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 (11h...h26).
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 include EXThXXhis
alreadyhusedhAssignhnewhEXTh#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 27 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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