EL52303 - Quick Start Guide - DECT 6.0 Cordless Telephone/Answering System with Caller ID/Call Waiting

Nov 4, 2026

Uploaded by Marglet

Quick start guide for the AT&T DECT 6.0 cordless telephone/answering system with caller ID and call waiting, covering the EL52303 model within a multi-model family. Provides installation and basic operation steps, including parts checklist, battery installation and charging, handset/base overviews, menu and feature summaries, and core calling workflows. Includes guidance for caller ID, answering system and voicemail functions, handset locator, intercom, directory and speed dial, plus handset registration management and troubleshooting. Also references important safety information, regulatory compliance, warranty, and technical specifications.

LanguageEnglish

CategoryTechnology

FormatPDF

Pages39

Reading Time1 h 38 min

AccessFree to download

Parts checklist

Installation

Battery installation

Battery charging

Handset overview

Telephone base overview

Menu overview

Feature summary

Telephone settings

Making, answering and ending calls

Options while on calls

Handset locator

Intercom

Directory

Speed dial

Caller ID

Answering system and voicemail

Turn the answering system on or off

Announcement

Number of rings

Call screening

Message playback

Delete all old messages

Remote access

Adding and registering handsets

Deregistering handsets

Troubleshooting

Important safety information

For C-UL compliance

FCC Part 68 and ACTA

FCC Part 15

Limited warranty

Technical specifications

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 Instructions This quick start guide provides you with basic installation and operation instructions. A limited set of features are described in abbreviated form. Please refer to the complete online EL52103/EL52113/EL52203/EL52213/ EL52253/EL52303/EL52313/EL52333/EL52353/EL52403/EL52503 DECT 6.0 cordless telephone/answering system with caller ID/call waiting user’s manual for a full set of installation and operation instructions at [http://telephones.att.com/manuals](http://telephones.att.com/manuals). Before using this AT&T product, please read Important safety information on pages 26-28 of this quick start guide. Table of contents Parts checklist........................................................ 1 Installation ............................................................. 2 Battery installation .............................................. 3 Battery charging ...................................................4 Handset overview................................................. 5 Telephone base overview.................................6 Menu overview....................................................... 7 Feature summary.................................................. 7 Telephone settings ..............................................8 Making, answering and ending calls...........9 Options while on calls.................................... 10 Handset locator.................................................. 11 Intercom................................................................. 12 Directory ................................................................ 14 Speed dial ............................................................ 15 Caller ID ................................................................. 16 Answering system and voicemail.............. 17 Turn the answering system on or off...... 17 Announcement ................................................... 17 Number of rings................................................. 18 Call screening ..................................................... 18 Message playback............................................. 18 Delete all old messages ................................ 19 Remote access.................................................... 19 Adding and registering handsets .............. 20 Deregistering handsets .................................. 21 Troubleshooting ................................................. 22 Important safety information ...................... 26 For C-UL compliance ....................................... 29 FCC Part 68 and ACTA.................................... 32 FCC Part 15 .......................................................... 33 Limited warranty................................................ 34 Technical specifications ................................. 36 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 Cordless handset (1 for EL52103/EL52113)(2 for EL52203/EL52213/ EL52253) (3 for EL52303/EL52313/ EL52333/EL52353)(4 for EL52403) (5 for EL52503) BT162342/BT262342 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) Telephone base 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 EL5210

FAQs

What is the purpose of this quick start guide for the EL52303 DECT 6.0 phone?

It provides basic installation and operation instructions for the DECT 6.0 cordless telephone/answering system with caller ID and call waiting, describing a limited set of features in abbreviated form. For full details, it directs readers to the complete online user’s manual.

How do I install and charge the handset battery?

The guide instructs you to plug the battery connector securely into the handset compartment socket, insert the battery with the label “THIS SIDE UP” facing up, close the cover until it clicks, and then charge the handset by placing it face up in the telephone charging unit.

What should I do if I have DSL high-speed Internet service?

It instructs you to install a DSL filter on the DSL line, and notes that an additional DSL filter is required if you have DSL high-speed Internet service.

Nov 4, 2026

Uploaded by Marglet