800 222-3111. In Canada, dial 1 866 | AT&T CL4939 guide

Getting started

Telephone installation

4.Lift the handset or press SPEAKER to check for a dial tone.

5.Rotate the top of the display up or down to adjust the angle of the screen for maximum visibility.

NOTES:

•Use only the power adapter provided with this product. To obtain a replacement, visit our website at www.telephones.att.com or call

1 (800) 222-3111. In Canada, dial 1 (866) 288-4268.

•The power adapter is intended to be correctly oriented in a vertical or floor mount position. The prongs are not designed to hold the plug in place if it is plugged into a ceiling, under-the-table or cabinet outlet.

•You can use this telephone without the power adapter installed. In this case, the telephone works only to make or answer calls with the handset, or adjust the ringer volume or handset listening volume. For optimal performance, power your telephone with the supplied power adapter.

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AT&T CL4939 user manual 800 222-3111. In Canada, dial 1 866

Contents

User’s manual On purchasing your new AT&T product Canada, dial 1 866 Parts checklist Stop Avoid placing the telephone base too close to Table of contents Remote access wallet card Introduction Quick reference guide Remove Speaker Alert tones Indicator lights and tonesIndicator lights Message window displays Screen messagesScreen icons Display screen messages Deleted Telephone installation 800 222-3111. In Canada, dial 1 866 Installation options Tabletop to wall-mount installation Installation options Wall-mount to tabletop installation Wall-mount Tabletop position Position Installation options Handset volume Volume controlRinger volume Speakerphone volume Feature summary Menu setupSet features Menu operation Local Area # of Rings Set date and time Press Select to show MM/DD/YYYY Set home area code Set local area code Menu setup Making and answering a call From a two-touch memory location Chain dialingFrom the directory From the call history Press Display Dial or Speaker to call using the speakerphone Last number redial Mute Options while on callsAudio assist To mute the call Flash/call waiting Temporary tone dialing To answer a call during a power failure Line power mode no AC powerTo make a call during a power failure To adjust the handset volume during a power failure Two-touch memory storage Two-touch memory overview and storageTwo-touch memory overview To dial a two-touch number Reviewing and dialing a two-touch numberTo review two-touch numbers Deleting a two-touch number To delete a two-touch number Directory memory capacity Character chartDirectory overview Directory storage Remove To dial a directory number Reviewing and dialing a directory entryTo review directory entries Deleting a directory entry About home area code and local area codes Caller ID overviewAbout caller ID How caller ID works How call history works Caller ID special messagesMemory match To review call history Reviewing call historyUnreviewed and total calls 7227702 Returning a call Storing a call history entry in the directory Storing a call history entry in a two- touch location To delete all call history entries Deleting call history entriesTo delete a call history entry Message capacity Message guard memory for power failureAnswering system overview Voice prompts To turn off the answering system Answering modeTo turn on the answering system Outgoing announcement To record your outgoing announcement To play the outgoing announcement To delete your outgoing announcement Information about messages Message playbackTo play back messages Options during message playback To delete all old messages To play back memos Recording and playing memoTo record a memo Call screening, priority call and call intercept Call intercept Remote commands Remote accessTo access your answering system Received to repeat the message Troubleshooting Troubleshooting Troubleshooting Set local area code on Feature summary onIf you select NEW Call First in Call List Order Electronic equipment on On the answering system on page 43. When If you choose tS 2-4 or tS 4-6 in # of Rings Troubleshooting Troubleshooting General product care Important safety information Especially about corded telephones FCC and Acta information Product identifier and REN information Programming/testing of emergency numbers Part 15 of FCC rules Limited warranty 866 How do you get warranty service? Technical specifications Index Index Remote access wallet card Action Remote command