Technical specifications | AT&T CL4940 specs

Appendix

Technical specifications

Operating temperature	32°F — 122°F
	0°C — 50°C

Power adapter input	AC120V 60Hz

Power adapter output	AC9V 300mA

REN	1.2B

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AT&T CL4940 user manual Technical specifications

Contents

User’s manual Congratulations Parts checklist User’s manual Index MENU/SELECT Quick reference guide Speed Dial Avoid placing the telephone base too close to Installation Telephone installation 800 222-3111. In Canada, dial 1 866 Tabletop to wall mount installation Installation options Route the power adapter cord through the slot Wall mount to tabletop installation Have DSL high-speed Internet service To set the date and time manually Telephone settingsUse the menu to change the telephone settings Set date/time Language Ringer volume Dial mode To set the dial modeLCD contrast Line power mode no AC power To make a call during a power failureTo answer a call during a power failure Telephone operation Equalizer Last number redialTo redial a number To delete a redial entry Options while on calls To access the directory while on a call To access the caller ID history while on a callChain dialing Audio Assist To turn the Audio Assist feature on Create a new directory entry Character chartDirectory Directory memory capacity Review directory entries Search by name Display dial Delete a directory entryEdit a directory entry Enter a speed dial number Speed dial Delete entry? with the name Delete a speed dial number Dial a speed dial number Review a speed dial number Information about caller ID with call waiting About caller ID Missed new call indicator Caller ID historyHow the caller ID history caller ID log works Memory match Caller ID operation Review the caller ID history Robert Brown To delete all entries View dialing optionsDial a caller ID log entry Delete caller ID log entries To delete an entry Save a caller ID log entry to the directory To set the area codes Set area code On-screen message Reason Reasons for missing caller ID information To record a new outgoing announcement Answering system settingsAnnouncement To play your current outgoing announcement To delete your outgoing announcement Reset annc to default? Press MENU/SELECT again to select Answering sys To change the settingNumber of rings To set the number of rings Message alert Remote codeTo change the remote code Priority code Call intercept About the answering systemMessage capacity Voice prompts Message playback To record a memo Memo Message counter displays Message counter displays Remote access Remote commandsTo remotely reach your answering system Alert tones and lights Screen iconsAlert tones USE Indicator lights Screen messages Display screen messages Troubleshooting System does not receive caller ID when on a call My caller ID isn’t workingIncomplete messages System does not record messages System does not respond to remote commandsDifficulty hearing messages System does not answer after the correct number of rings Common cure for electronic equipment Outgoing announcement is not clear Avoid water MaintenanceCleaning your telephone Taking care of your telephone Important safety information Product identifier and REN information FCC and Acta information Programming/testing of emergency numbers Part 15 of FCC rules What does this limited warranty cover? Limited warranty How do you get warranty service? Technical specifications Index Index Playback Remote access wallet cardAction Remote command During message