User's Manual
5
INTRODUCTION
Thank you for selecting the AT&T ID-2820 Digital Cordless Telephone with Touch keypad.
This stylish cordless phone provides the freedom to communicate from anywhere in your
home. It has been designed to provide a clear and crisp calling experience and incorporates
features that make phone company services like Caller ID, Call Waiting and Voice Mail
easier to use.
Start using your AT&T ID-2820 Cordless Phone quickly by reading the Getting Started
section in the following pages. Be sure to charge the battery for a minimum of 15 hours prior
to first use. This will insure a full battery charge and long battery life.
MAIN FEATURES
• Touch Keypad with Smart Key Lock
• Multiple Base and Handset Capability
• 60 Phonebook Records with Search and Edit Function
• 20 Last Number Redial Records
• 40 Incoming Caller ID Records
• 10 Polyphonic Melodies and 4 Traditional Ring Tones
• Handset Speakerphone
• Intercom / Call Transfer / Conference Call Capability
• Mute / Redial Functions
• Message Waiting / Missed Call Notification
• Clock / Alarm Functions
• Multiple Language Display
• Standby Time – 120 hours
• Talk Time – 5 hours
PACKAGE CONTENTS
Make sure you have received the following items in the package. If any items are missing,
contact the AT&T Customer Service Center at 1-800-667-2118.
• One handset
• One base unit
• One rechargeable handset battery pack
• One base unit AC power adapter
• One base unit phone line cord
• One handset belt clip
• One user manual
• One quick start guide
NOTE Keep this manual handy as you use your new product. It contains practical step-by-
step instructions, as well as technical specifications and warnings you should know.










