Yealink Device Comparison of IP Phones Appearance between SIP- T48U and SIP-T57W and SIP-T58W (Pro) with Camera

Key Features and Benefits

Keywords

Yealink presents a dynamic business communication solution to executives and professionals with the new SIP-T48U IP phone. The phone employs an appealing large touch screen that makes the switch between pages and applications swift, easy and convenient.

Outstanding User Experience• HD Audio• Wireless Transmission• High Expandability

•Enjoy Wireless Freedom •A Better User Experience with Android 9.0 System •HD Audio and HD Video •Improved Security Performance

Key Features

• 7" 800 x 480-pixel color touch screen with backlight • Dual USB ports • Dual firmware images • T4U Auto-P template unified • T4U firmware unified • Up to 16 SIP accounts • Dual-port Gigabit Ethernet • PoE support • Paperless label design • Headset, EHS support • Wi-Fi via WF40/WF50 • Bluetooth via BT40/BT41/BT52 • USB recording • Supports color-screen expansion modules • Stand with two adjustable angles • Wall mountable • Handset with hall switch

• 7” 800 x 480 capacitive adjustable touch screen • Adjustable LCD screen • Dual firmware images • T53/T53W/T54W/T57W firmware unified • Built-in Bluetooth 4.2 • Built-in dual band 2.4G/5G Wi-Fi (802.11a/b/g/n) • USB 2.0 port for USB recording, wired/wireless USB headsets and EXP50 • Up to 16 VoIP accounts • Dual-port Gigabit Ethernet • PoE support • HAC Handset • Paperless label design • Wall mountable

• Runs Android 9.0 • 7 inch (1024 x 600) capacitive adjustable touch screen • Supports Yealink Bluetooth Handset BTH58 • 720p30 HD video • Optimal HD audio, Yealink Noise Proof Technology • Yealink’s SDK (Software Development Kit) • DoorPhone Features (Preview, One-button Open, Monitoring) • Built-in Bluetooth 4.2 and Dual Band 2.4G/5G Wi-Fi • 2 x USB 2.0 ports for USB headset, media and storage applications • Up to 16 SIP accounts • Up to 3-party video conferencing • Up to 10-party video/audio mixed conferencing (up to 2 video calls) • Dual-port Gigabit Ethernet, supports PoE • Wall mountable • Supports up to 3 Expansion Module EXP50 • Supports Yealink/Unify Square Device Management Platform

Overview

Content Sharing

-

√

-

Camera

-

CAM50:75° FoV, 5 mega-pixel

Operating System

Linux Based

Android 9.0

Interface

LCD Display

7" 800 x 480-pixel color touch screen

7" 800 x 480 Pixels Color Display

7” 1024 x 600 capacitive adjustable touch screen

LCD Type

Fixed

Adjustable

LED Indicators

√

Line Keys

0

Memory Keys

29 touch keys

29 Touch Keys

27 (3 pages of 9 keys)

Expansion Module/Microphone (Accessory, purchased separately)

Yealink EXP43

Yealink EXP50

-

Foot Stand

2 Adjustable Angles

1 Adjustable Angle

Audio Features

HD Voice

HD Speaker,HD Handset

HD Handset, HD Speaker

HD Speaker,HD Handset

Speakerphone

Full-duplex

Wideband Codec

G.722，Opus

G.722, Opus

G.722，Opus

Narrowband Codec

G.711(A/µ), G.729A/B, G.726,G.723.1, iLBC, Opus

G.711(A/µ), G.729, G729A, G.726, G.723.1, iLBC

G.711(A/µ), G.729A/B, G.726,G.723.1, iLBC, Opus

HAC Handset

√

Acoustic Shield

√

Yealink Noise Proof

√

Video Features

Video Resolution

-

720p@30fps HD

Video Codecs

-

H.264 High Profile, H.264, VP8

Connectivity

USB Port (2.0 Compliant)

2

1

2

Ethernet Port

Dual-port Gigabit Ethernet

Handset Port (RJ-9)

√

Headset Port (RJ-9)

√

PoE

√

Headset

USB Headset

USB/Bluetooth/RJ9

UH Series/WH Series/Bluetooth Headset/RJ Headset/3rd party Headset

Bluetooth

√ (via BT40/BT41)

Built-in Bluetooth 4.2

Wi-Fi

√ (via WF40/WF50)

Built-in（2.4G and 5G）

HDMI

-

Wall Mountable

√

Corded-Cordless Phone

-

√

Door Phone Integration

-

√

Telephony Features

SIP Accounts

16

N-way Conferencing

10-way Conferencing

10-way Audio/Video Mixed Conferencing (up to 2 video calls)

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