AT&T Four-Line Intercom Speakerphone 955 User Manual page 14

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INSTALLATION
5 Connect the handset cord.
Plug one end of the coiled handset cord into the jack on the
left side of the phone. Plug the other end into the handset, and
hang up.
6 Connect the power adapter to the telephone.
Use only the power adapter provided with this product. To obtain
a replacement, call 1 800 222–3111.
Plug one end of the power adapter into the jack labeled ADAPTER
on the back of the phone.
NOTE: If the screen displays POWERFAIL the first time you plug in the
phone, press any key to clear the screen.
7 Check for dial tone.
Lift the handset and listen for a dial tone. If you cannot hear a dial
tone, turn to IN CASE OF DIFFICULTY.
8 Mount the phone on the wall
• Four One-Line Jacks
Modular
Telephone Jacks
Lines 3 and 4
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Power Cord
Standard
Electrical
Outlet
Modular Telephone Jacks
Lines 1 and 2