AT&T CL82557

AT&T CL82557 DECT 6.0 5-Handset Cordless Phone System User Manual

Model: CL82557

Introduction

This manual provides detailed instructions for the AT&T CL82557 DECT 6.0 5-Handset Cordless Phone System. This system is designed for home use, offering features such as a digital answering machine, smart call blocker, caller ID announcement, intercom, and extended range. It aims to simplify call management and enhance communication within your home.

What's in the Box

AT&T CL82557 DECT 6.0 5-Handset Cordless Phone System with base and five rose gold handsets

Image: The AT&T CL82557 DECT 6.0 5-Handset Cordless Phone System, showing the main base unit and five rose gold cordless handsets with their individual charging cradles.

Setup

1. Battery Installation

  1. Open the battery compartment cover on the back of each handset.
  2. Connect the rechargeable battery pack plug into the jack inside the compartment.
  3. Place the battery pack with the label UP and tuck the wires neatly inside the compartment.
  4. Slide the battery compartment cover back into place until it clicks.

2. Base Unit Connection

  1. Plug one end of the telephone line cord into the TEL LINE jack on the back of the phone base.
  2. Plug the other end of the telephone line cord into a telephone wall jack.
  3. Plug the small end of the power adapter into the POWER jack on the back of the phone base.
  4. Plug the large end of the power adapter into an electrical outlet not controlled by a wall switch.

3. Handset Charging

  1. Place each handset into its respective charging cradle.
  2. Ensure the "CHARGE" indicator light on the handset illuminates, confirming proper connection.
  3. Allow handsets to charge for at least 16 hours before initial use.
Close-up of an AT&T cordless handset showing the battery compartment and connection point

Image: A close-up view of the back of a cordless handset, illustrating the battery compartment and where the battery pack connects.

Operating Your Phone System

Making and Receiving Calls

Handset Speakerphone

The cordless handsets feature a simulated full-duplex speakerphone, allowing both parties to speak and be heard simultaneously for more natural conversations. To activate the speakerphone during a call, press the SPEAKER button.

Woman using the handset speakerphone while cooking in a kitchen

Image: A woman using the handset's speakerphone function while engaged in another activity, demonstrating hands-free communication.

Intercom

Use the intercom feature to communicate between handsets or between a handset and the base unit. This is useful for quickly contacting family members in different rooms.

Caller ID Announce

The system announces the name of the caller, allowing you to screen calls without needing to look at the display. This feature helps you decide whether to answer or block a call.

AT&T cordless phone base and handset with a speech bubble saying 'Mr. Johnson is calling...'

Image: The phone system displaying and announcing an incoming call, highlighting the Caller ID Announce feature.

Smart Call Blocker

The Smart Call Blocker automatically blocks robocalls from ringing through, even on the first attempt. You can also permanently blacklist any number with a single touch. The call block directory can store up to 1,000 name and number entries.

Close-up of a hand pressing the 'CALL BLOCK' button on an AT&T cordless handset

Image: A hand pressing the dedicated 'CALL BLOCK' button on a handset, illustrating the one-touch blocking feature.

Digital Answering System

The integrated digital answering machine records up to 22 minutes of messages, announcements, and memos. A voice guide assists with setup.

AT&T cordless phone base unit showing the digital message counter and answering system controls

Image: The base unit's answering system controls, including play/stop, delete, repeat, skip, and volume buttons, along with the message counter display.

Quiet Mode

Activate Quiet Mode to silence all handset and base ringers for a set period. This is useful for uninterrupted rest or quiet environments.

AT&T cordless phone handset with the #QUIET button highlighted, in a serene setting

Image: A close-up of the handset keypad, emphasizing the '#QUIET' button, indicating the phone's quiet mode feature.

Expandability

The system is expandable up to 12 handsets. You can easily add accessory handsets (models CL80107 or CL80067) to cover more areas of your home.

Multiple AT&T cordless handsets and base units, illustrating the system's expandability

Image: An arrangement of several handsets and base units, demonstrating the system's capability to expand up to 12 handsets.

Maintenance

Battery Care

Cleaning

Troubleshooting

ProblemSolution
No dial toneEnsure the telephone line cord is securely plugged into both the base unit and the wall jack. Check if the power adapter is connected and the base unit is powered on.
Handset displays "Out of range" or "No pwr at base"Move the handset closer to the base unit. Verify the base unit's power adapter is securely plugged into a working electrical outlet.
Cannot make or receive callsCheck all cable connections. Ensure batteries are charged. If using a DSL service, ensure a DSL filter is installed.
Poor sound quality / StaticMove the handset closer to the base. Avoid placing the base near other electronic devices (e.g., microwaves, computers) that may cause interference.
Robocalls still ringing throughEnsure Smart Call Blocker is activated and configured correctly. Add unwanted numbers to the block list.

Specifications

Warranty and Support

For warranty information, technical support, or to purchase additional accessories, please refer to the official AT&T product website or contact AT&T customer service. Keep your purchase receipt as proof of purchase for warranty claims.

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