DECT 6.0 Cordless Telephone/Answering System with Caller ID/Call Waiting - User’s Manual - Parts checklist

Nov 4, 2026

DECT 6.0 cordless telephone and answering system user guide for AT&T models EL52103/EL52113 through EL52503, including caller ID and call waiting capabilities. Covers essential pre-use reading on important safety information, energy-compliance statements, and model identification details. Provides parts checklist and quick start content, then outlines setup steps such as base/charger installation, battery installation and charging, and wall-mount mounting. Includes a structured table of contents for handset and base settings plus core calling operations.

LanguageEnglish

CategoryTechnology

FormatPDF

Pages104

Reading Time4 h 22 min

AccessFree to download

Getting started

Installation

Quick reference guide-handset

Quick reference guide-telephone base

Telephone base and charger installation

Battery installation and charging

Wall-mount installation

Tabletop to wall-mount installation

Wall-mount to tabletop installation

Telephone settings

Menu overview

Handset settings

Ringer volume

Ringer tone

LCD language

Set speed dial voicemail number

Clear voicemail indication

Key tone

Set date/time

Home area code

Dial mode

QUIET mode

Telephone base ringer volume

Telephone operation

Making, answering and ending calls

User’s manual EL52103/EL52113/EL52203/ EL52213/EL52253/EL52303/ EL52313/EL52333/EL52353/ EL52403/EL52503 DECT 6.0 cordless telephone/ answering system with caller ID/call waiting Congratulations on purchasing your new AT&T product. Before using this AT&T product, please read Important safety information on pages 85-87 of this user’s manual. Please thoroughly read the user’s manual for all the feature operations and troubleshooting information you need to install and operate your new AT&T product. You can also visit our website at [www.telephones.att.com](www.telephones.att.com) or call 1 (800) 222-3111. In Canada, dial 1 (866) 288-4268. This telephone meets the California Energy Commission regulations for energy consumption. Your telephone is set up to comply with the energyconserving standards right out of the box. No further action is necessary. Model number: EL52103/EL52113 (one-handset system) EL52203/EL52213/EL52253 (two-handset system) EL52303/EL52313/EL52333/EL52353 (three-handset system) EL52403 (four-handset system) EL52503 (five-handset system) Type: DECT 6.0 cordless telephone/answering system with caller ID/call waiting Serial number: Purchase date: Place of purchase: Both the model and serial numbers of your AT&T product can be found on the bottom of the telephone base. Telephones identified with this logo have reduced noise and interference when used with most T-coil equipped hearing aids and cochlear implants. The TIA-1083 Compliant Logo is a trademark of the Telecommunications Industry Association. Used under license. © 2012-2017 Advanced American Telephones. All Rights Reserved. AT&T and the AT&T logo are trademarks of AT&T Intellectual Property licensed to Advanced American Telephones, San Antonio, TX 78219. Printed in China. Parts checklist Your telephone package contains the following items. Save your sales receipt and original packaging in the event warranty service is necessary. | | Quick start guide
EL52103/EL52113/EL52203/ EL52213/EL52253/EL52303/ EL52313/EL52333/EL52353/ EL52403/EL52503
DECT 6.0 cordless telephone/ answering system with caller ID/call waiting | | --- | --- | Quick start guide (s) Power adapter for telephone base Cordless handset (1 for EL52103/EL52113)(2 for EL52203/EL52213/ EL52253) (3 for EL52303/EL52313/ EL52333/EL52353)(4 for EL52403) (5 for EL52503) Battery for cordless handset (1 for EL52103/EL52113) (2 for EL52203/ EL52213/EL52253) (3 for EL52303/EL52313/ EL52333/EL52353) (4 for EL52403) (5 for EL52503) Charger for cordless handset with power adapter installed (1 for EL52203/ EL52213/EL52253) (2 for EL52303/EL52313/ EL52333/EL52353) (3 for EL52403) (4 for EL52503) Battery compartment cover (1 for EL52103/EL52113) (2 for EL52203/ EL52213/EL52253) (3 for EL52303/EL52313/ EL52333/EL52353) (4 for EL52403) (5 for EL52503) Wall-mount bracket Telephone line cord User’s manual EL52103/EL52113/EL52203/ EL52213/EL52253/EL52303/ EL52313/EL52333/EL52353/ EL52403/EL52503 DECT 6.0 cordless telephone/ answering system with caller ID/call waiting Table of contents Getting started Installation ............................................................................... 1 Quick reference guide-handset..............................2 Quick reference guide-telephone base.............5 Telephone base and charger installation ...........6 Battery installation and charging ............................7 Battery installation.....................................................7 Battery charging ..........................................................9 Wall-mount installation................................................ 10 Tabletop to wall-mount installation............ 10 Wall-mount to tabletop installation.............12 Telephone settings Menu overview....................................................................13 Handset settings ...............................

FAQs

Which safety information should be read before using the AT&T cordless telephone?

Read the Important safety information on pages 85-87 of the user’s manual before using the product.

What models are covered by this manual?

The manual covers AT&T models EL52103/EL52113, EL52203/EL52213/EL52253, EL52303/EL52313/EL52333/EL52353, EL52403, and EL52503.

What are the main setup steps described in the table of contents?

Setup includes installation of the telephone base and charger, battery installation and charging, and wall-mount installation options between tabletop and wall-mount configurations.

Nov 4, 2026

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