---
product_id: 16021046
title: "EL51203 DECT 6.0 2-Handset Cordless Phone with Full-Duplex Speakerphone, Backlit Display & Lighted Keypad, Caller ID/Call Waiting, Intercom, ECO Mode"
brand: "at&t"
price: "₱7440"
currency: PHP
in_stock: true
reviews_count: 13
url: https://www.desertcart.ph/products/16021046-el51203-dect-6-0-2-handset-cordless-phone-with-full
store_origin: PH
region: Philippines
---

# 2 handsets for seamless multitasking Full-duplex speakerphone for natural convo ECO mode extends battery life EL51203 DECT 6.0 2-Handset Cordless Phone with Full-Duplex Speakerphone, Backlit Display & Lighted Keypad, Caller ID/Call Waiting, Intercom, ECO Mode

**Brand:** at&t
**Price:** ₱7440
**Availability:** ✅ In Stock

## Summary

> 📞 Stay connected, stay ahead—because your calls deserve clarity and style.

## Quick Answers

- **What is this?** EL51203 DECT 6.0 2-Handset Cordless Phone with Full-Duplex Speakerphone, Backlit Display & Lighted Keypad, Caller ID/Call Waiting, Intercom, ECO Mode by at&t
- **How much does it cost?** ₱7440 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ph](https://www.desertcart.ph/products/16021046-el51203-dect-6-0-2-handset-cordless-phone-with-full)

## Best For

- at&t enthusiasts

## Why This Product

- Trusted at&t brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **See and Dial with Ease:** Extra-large backlit display and illuminated keypad ensure flawless dialing anytime, anywhere.
- • **Eco-Friendly Efficiency:** Power-saving ECO mode maximizes battery life so you stay connected longer without interruptions.
- • **Crystal-Clear Conversations:** Full-duplex speakerphone lets you speak and hear simultaneously—no more awkward pauses.
- • **Stay in Control of Your Calls:** Caller ID with 50-call history and call waiting lets you screen and prioritize like a pro.
- • **Double the Reach, Double the Power:** Two handsets with intercom keep your home or office connected effortlessly.

## Overview

The AT&T EL51203 is a sleek DECT 6.0 cordless phone system featuring two handsets with intercom, full-duplex speakerphone for hands-free clarity, and an extra-large backlit display with lighted keypad for easy use in any lighting. It supports caller ID with a 50-call history, call waiting, and includes an ECO mode to extend battery life, making it ideal for busy professionals managing home or small office communications.

## Description

Expandable up to 5 handsets (uses 50003 accessory handset). Enjoy a speakerphone that can keep up with your calls. Increase participation by allowing both ends to speak and be heard at the same time for conversations that are more true to life. Extra large display for easy viewing Easy-to-read LCD on the cordless handset. High-contrast black text on a white background provides for an easy-to-read screen to view incoming Caller ID or review call history. The lighted keypad also allows for easy dialing in low-light conditions. Big Buttons Enlarged font and extra-large, backlit keys make the keypad easy to use. This feature is especially helpful for those who are visually impaired. Caller ID/call waiting 50 name and number caller ID history Handset displays the name, number, time and date of incoming calls. ECO mode power-conserving technology Power-conserving technology manages consumption for optimal battery performance. Features Quiet mode DECT 6.0 digital technology 50 name and number phonebook directory 9 number speed dial Voicemail waiting indicator2 Quick access key for voicemail box Last 10 number redial English/Spanish/French setup menu Wall-mount bracket included Mute Any key answer.

## Features

- 2 Handsets Included: Complete 2-handset system with intercom between handsets for home or small office use
- Full-Duplex Handset Speakerphone: Speak and hear simultaneously for natural, clear hands-free conversations on both handsets
- Extra-Large Backlit Display & Lighted Keypad: Big, easy-to-read screen and illuminated buttons for effortless dialing in any light
- Caller ID/Call Waiting: Displays name and number for up to 50 calls and allows you to screen unwanted calls before answering
- DECT 6.0 Secure & Long Range: Crystal-clear, interference-free calls with private digital transmission technology
- Power-Saving Features: Power-saving mode for longer battery life, plus Quiet Mode, mute, redial, any-key answer, and trilingual prompts

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Answering System Type | No |
| Asin | B00N22M0XS |
| Best Sellers Rank | #15,480 in Office Products (See Top 100 in Office Products) #26 in Landline Phones |
| Brand | AT&T |
| Built In Media | 2 Cordless Handsets |
| Color | Silver |
| Compatible Devices | AT&T |
| Conference Call Capability | 2 way |
| Customer Reviews | 4.3 4.3 out of 5 stars (18,751) 4.3 out of 5 stars |
| Enclosure Material | Plastic |
| Global Trade Identification Number | 00650530025914 |
| Item Dimensions | 4.76 x 3.29 x 6.81 inches |
| Item Type Name | Landline Phone |
| Item Weight | 1.5 pounds |
| Manufacturer | Vtech |
| Mfr Part Number | EL51203 |
| Model Number | EL51203 |
| Multiline Operation | Multi-Line Operation |
| Number Of Batteries | 2 AA batteries required. (included) |
| Number Of Items | 1 |
| Number Of Packs | 2 |
| Phone Standby Time | 5 days |
| Power Source | Battery Powered |
| Recording Capacity | 22 minutes |
| Telephone Type | Cordless |
| Unit Count | 1 Count |
| Upc | 650530025914 |
| Warranty Description | 1-year limited warranty |

## Product Details

- **Answering System Type:** No
- **Brand:** AT&T
- **Color:** Silver
- **Compatible Devices:** AT&T
- **Item Weight:** 1.5 Pounds
- **Item dimensions L x W x H:** 4.76 x 3.29 x 6.81 inches
- **Material:** Plastic
- **Number of Batteries:** 2 AA batteries required. (included)
- **Power Source:** Battery Powered
- **Telephone Type:** Cordless

## Images

![EL51203 DECT 6.0 2-Handset Cordless Phone with Full-Duplex Speakerphone, Backlit Display & Lighted Keypad, Caller ID/Call Waiting, Intercom, ECO Mode - Image 1](https://m.media-amazon.com/images/I/71yY8CDrnxL.jpg)

## Available Options

This product comes in different **Size, Style** options.

## Questions & Answers

**Q: Is there a jack to insert a headset  on this phone?**
A: I was wondering the same thing.  I need a headphone jack, and I think it's ridiculous to make one of these phones without a jack on it.

**Q: This might sound like a stupid question, but does this work with any kind of line service or just for AT&T? :)**
A: Hi,   it will work with ANY line service.

**Q: What is the range of the Phone from base charger?**
A: Range of a cordless phone varies from one environment to another, and can never be predicted.  AT&T DECT 6.0 cordless phones have excellent range potential.

**Q: What is the handset frequency of this phone**
A: Hi - The AT&T EL51103 is a DECT 6.0 unit which operates on the 1.9GHz frequency. Thank you!

## Customer Reviews

### ⭐⭐⭐⭐⭐ Answer this call. Great phone!
*by  on Reviewed in the United States March 29, 2025*

If you need a new landline (more people than you think still use them) this is a good choice. I purchased it to replace another brand that did not keep a charge well and I found that I had difficulty hearing. This phone answers those (pun intended.) The battery life is great and the sound quality is a vast improvement to what I struggled with previously. My sons have actually noticed that I do not need them to repeat themselves so much now. I was unsure about the need for the second line addition but I was wrong. Now I do not know how I did without it for so long. Great quality and connectivity. The handset weight is perfect. Large enough to see the number and call missed information, but comfortable enough to be able to use for even the longest call. I find I have an improved range for the phone. Allows for me to even use it on my front porch. Reasonable price. Easy to set up even for those not "tech savvy." This phone arrives quickly. The neutral color allows for a great look in my library/office as well as the living room where the second handset lives.

### ⭐⭐⭐⭐⭐ Good product
*by  on Reviewed in the United States July 23, 2026*

Good product

### ⭐⭐⭐⭐ A Practical Two-Handset Solution Without Adding A Cell Phone
*by  on Reviewed in the United States July 29, 2026*

Let’s face it, traditional landlines are being phased out. I recently encountered this when I needed a telephone extension in another room. Verizon Wireless wanted to steer me toward adding another cell phone, but that was not a workable solution for my needs.I required a cordless phone for the bedroom while keeping the main telephone in the living room. The AT&T EL51203 solved the problem nicely. The main base connects to the telephone line, while the second handset sits in its charging cradle in the bedroom and requires only an electrical outlet. No additional telephone wiring is needed.The sound is clear, the display and keypad are easy to see, and the general setup is straightforward. Note: I would keep a wire splitter at the ready.I already had an AT&T 1740 answering machine that I wanted to continue using. I connected the phone system so that my existing answering machine would still pick up calls. A telephone-line splitter can accomplish this, although the cleaner arrangement is to connect the incoming line to the answering machine’s **LINE** jack and then connect the cordless-phone base through the answering machine’s **TEL SET** jack.Personally, I would avoid paying extra for the version with the answering system built in. That model provides only about 15 minutes of total message-recording time. Since I already owned a separate answering machine, the less expensive EL51203 was the better choice.For anyone who needs one telephone line to serve two rooms, this is a practical and reasonably priced solution. It gave me a living-room phone, a bedroom extension, and clear cordless sound without requiring another cellular line.

## Frequently Bought Together

- AT&T EL51203 2 Handset DECT 6.0 Cordless Home Phone Full-Duplex Handset Speakerphone, Backlit Display, Lighted Keypad, Caller ID/Call Waiting, Phonebook, Eco Mode, Voicemail Key, Quiet Mode,Intercom
- Amazon Echo Pop (newest model), Our smallest Alexa speaker, Fits in any room, Charcoal

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**Shop now:** [https://www.desertcart.ph/products/16021046-el51203-dect-6-0-2-handset-cordless-phone-with-full](https://www.desertcart.ph/products/16021046-el51203-dect-6-0-2-handset-cordless-phone-with-full)

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*Product available on Desertcart Philippines*
*Store origin: PH*
*Last updated: 2026-08-19*