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Provides a general overview of the AT&T CL4939 telephone's features and capabilities.
Offers a visual guide to the telephone's buttons and their primary functions for quick operation.
Explains the meaning of various indicator lights and alert tones for status and notification.
Details the icons and text messages displayed on the telephone screen and their meanings.
Provides step-by-step instructions for connecting and setting up the telephone base and handset.
Covers methods for setting up the telephone for tabletop or wall-mount configurations.
Guides users on how to adjust ringer, handset, and speakerphone listening volumes.
Explains how to navigate and customize telephone features and settings via the menu system.
Details the procedures for initiating, receiving, and ending calls using the handset or speakerphone.
Describes how to dial numbers stored in memory or call history while on an active call.
Explains how to redial the last number that was dialed from the telephone.
Covers features like Audio Assist, Mute, and Flash for managing calls in progress.
Explains the reduced functionality available during a power outage.
Introduces the speed dial feature and instructions for storing numbers.
Provides steps to find and dial numbers stored in the two-touch memory.
Explains how to remove entries from the two-touch memory locations.
Details the capacity and organization of the telephone's directory feature.
Guides users on how to save names and numbers into the telephone directory.
Explains how to search for and make calls to directory entries.
Provides instructions for removing entries from the telephone directory.
Explains how the Caller ID feature works, including display information and special messages.
Details how to view incoming calls, including new and missed calls.
Guides on how to redial numbers from the call history, with dialing format options.
Explains how to save Caller ID information into the phone's directory.
Details saving call history entries to speed dial locations.
Provides steps to remove individual or all entries from the call history.
Introduces the answering system's capacity, voice prompts, and message guard feature.
Explains how to turn the answering system on and off for answering calls.
Guides on recording, playing, and deleting custom outgoing messages.
Details how to listen to new and old messages, including playback options.
Explains how to record and play personal memos using the answering system.
Covers features for monitoring calls and identifying important callers.
Provides instructions for accessing answering system functions remotely.
Offers solutions for common problems encountered with the telephone.
Details critical safety precautions for using the telephone to prevent injury or damage.
Provides regulatory compliance information regarding telephone network connection.
Explains FCC regulations concerning radio-frequency interference for digital devices.
Outlines the terms, coverage, and limitations of the product's warranty.
Lists the operational and performance parameters of the telephone.
An alphabetical listing of topics and their corresponding page numbers for easy reference.
A handy reference guide for commands to control the answering system remotely.
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General
