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

Phone Base Unit
5 Cordless Handsets
5 Handset Chargers (one for each handset)
Power Adapter for Base Unit
Telephone Line Cord
Rechargeable Batteries for Handsets (10 AA batteries included)
User's Manual (this document)

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

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

2. Base Unit Connection

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

3. Handset Charging

Place each handset into its respective charging cradle.
Ensure the "CHARGE" indicator light on the handset illuminates, confirming proper connection.
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

To make a call: Press PHONE, then dial the number.
To answer a call: Press PHONE when the phone rings.
To end a call: Press OFF/CANCEL.

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.

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.

To initiate an intercom call: Press INT on the handset, then dial the number of the target handset (1-5) or '0' for the base unit.
To answer an intercom call: Press PHONE.

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.

To block a number during a call: Press the CALL BLOCK button.
To manage blocked numbers: Access the Smart Call Blocker menu through the handset or base unit settings.

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.

To play messages: Press PLAY/STOP on the base unit or access the answering system menu on a handset.
To record an outgoing announcement: Follow the voice guide prompts or refer to the full user manual.

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.

To activate/deactivate: Press and hold the #QUIET button on a handset.

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.

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

Maintenance

Battery Care

Always use the provided rechargeable batteries.
For optimal performance, ensure handsets are placed in their chargers when not in use.
Replace batteries when they no longer hold a charge effectively.

Cleaning

Clean the phone surfaces with a soft, damp cloth.
Avoid using cleaning sprays or harsh chemicals.

Troubleshooting

Problem	Solution
No dial tone	Ensure 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 calls	Check all cable connections. Ensure batteries are charged. If using a DSL service, ensure a DSL filter is installed.
Poor sound quality / Static	Move 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 through	Ensure Smart Call Blocker is activated and configured correctly. Add unwanted numbers to the block list.

Specifications

Model Number: CL82557
Telephone Type: DECT 6.0 Cordless
Number of Handsets: 5 (expandable up to 12)
Color: Rose Gold Cordless
Answering System Type: Digital (up to 22 minutes recording time)
Call Blocking: Smart Call Blocker (stores up to 1,000 entries)
Display: Large 2-inch high-contrast LCD with lighted keypad
Audio Features: HD Audio with equalizer, Simulated full-duplex handset speakerphone
Intercom: Yes
Power Source: Corded Electric (for base and chargers)
Batteries: 10 AA rechargeable batteries (included)
Product Dimensions: 6.3 x 3.96 x 7.26 inches
Item Weight: 3 pounds
Material: Plastic

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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