AT&T 945 Telephone User Manual


 
If you are installing multiple phones in your telephone system, you must
install and program one set at a time. If more than one extension
is assigned the same extension number, a repeating short ring (error
ring) sounds at the extension you are programming and the screen display
includes EXT XX is already used Assign new EXT #. Assign a
different extension number from 11 to 26 (see “Assign an Extension
Number to Your Phone” on page 22).
Battery Installation
Install a 9V alkaline battery (purchased separately) in order to use some
features of this telephone in the event of a power failure. If power fails and
a working battery is installed, all four lines of this phone will work only to
answer calls with the handset or headset, and to dial calls using the dial pad
keys and the One Touch or Redial features. No other features will work until
power is restored.
1 Remove the wedge from the underside of the base unit.
Press on the tabs in the direction of the arrows and pull the wedge
away from the phone.
2 Remove the battery compartment screw with a small
Phillips head screwdriver.
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INSTALLATION
INSTALLATION
INSTALLATION
945 CIB 2ATT 3/14/05 9:58 AM Page 9