Connect the power adapter to the telephone

INSTALLATION

5Connect 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.

6Connect 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 POWER on the back of the phone.

NOTE: The screen will display POWERFAIL the first time you plug in the phone. Press any key to clear the screen.

7Check 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.

8Mount the phone on the wall.

• Four One-Line Jacks

Modular

Telephone Jacks

Lines 3 and 4

Power Cord

Standard

Electrical

Outlet

Modular Telephone Jacks

Lines 1 and 2

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AT&T 944 user manual Connect the power adapter to the telephone, Mount the phone on the wall

Contents

Part 1 Important Product Information Four-Line Intercom Speakerphone Contents Before YOU Begin Glossary Feature Function Setting Options Features List When you hear It means Audible Signals Install one 9V battery InstallationTable/Desk Installation Two Two-Line Jacks Connect the telephone line cords to the telephone Wall Installation Install one 9V battery Mount the phone on the wall Connect the power adapter to the telephone Two Two-Line Jacks Convenience Ports Feature Options Feature SET UP Turn the Ringer On or Off for Each Line Set the Time/DateAssign an Extension Number to Your Phone Turn Line Usage On or Off for Each Line Set Delay RingSelect the Ringer Type Turn Auto-Mute On or Off Assign the Prime Line Line PreferenceAssign the Line Group for this Phone Turn Hold Reminder On or Off Set Audio ModeSet the Dial Mode Set the Flash Time Set Your Phone to be the Centrex Console Phone Program the Centrex Console Delayed Ring TimeErase All Settings and Return the Phone to Default Settings Telephone Operation Speakerphone Telephone OperationMaking or Answering a Call Handset Pause TimerSwitching Modes Restoring Call Privacy Canceling Call PrivacyCall Privacy Do Not Disturb Redial VolumeLine-in-Use Lights Speakerphone or Headset Switch Between LinesAuto Redial Hold Conference Calls MuteFlash Temporary Tone Dialing To drop one line Low Battery IndicatorTransfer a Call To talk privately with one party Speed Dial Operation Making a Speed Dial Call Storing a Number in a Speed Dial LocationReviewing a Speed Dial Entry Intercom Operation Making an Intercom Call with the Handset Basic Intercom Operations Making a Single-phone Switching Between an Intercom Call and a Single-phoneMaking an Intercom Call with the Speakerphone or Headset Answering an Intercom Call Room Monitor Paging All PhonesAnswering a System-wide Making an Intercom Conference Call Adding a FAX Machine Using a Fax Switch Telephone Does Not Ring Intercom Paging Signal Not ReceivedLine Lights Remain On When No Line is Connected Case of Difficulty Display Screen is Blank Tone Signals Do Not Activate a Remote DeviceOperation During a Power Failure Line Groups Expanding the Phone System Private Lines Console Operation Setup ChecklistCentrex Operation Enabling the Console Phone Picking Up Another Station’s Line Setting Ring Delay DurationAnswering a Delayed Ring Index Audio Mode 4 Reset ALL Advanced American Telephones. All rights reserved