Yealink Device Comparison
CATEGORY
Product
SIP- T48U
Advanced SIP Office Phone
W57R
W57R
DECT Headset + W70B/W90
DECT Headset + W70B/W90
All Specifications
Appearance
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.
Shock, dust and water proof，Freely mobile communication，DECT technology
Push-to-Talk Available in Two Different
ModesBe Heard Crystal Clearly
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
• Rugged DECT handset with IP54 protection rating
• Scratch resistant, disinfectant resistant
• 1.8’’ 128 x 160 TFT color screen with intuitive user interface
• HD audio and Flexible Noise Reduction (FNR)
• Vibration alarm
• Up to 40-hour talking time
• Up to 575-hour standby time
• Keypad backlight and keypad lock
• Fully compatible with Yealink W80/W90 Multi-Cell System for seamless roaming and handover
·Yealink Acoustic Shield Technology
·Talking time up to 10 hours
·Support W70B/W80MC/W90MC DECT system
·Support Push-to-Talk (only for W70B)
Redial or SpeedDial
·Wireless range: up to 50 meters indoors, and 300 meters outdoors (in ideal conditions)
Overview
Content Sharing
-
Camera
-
Operating System
Linux Based
Interface
LCD Display
7" 800 x 480-pixel color touch screen
LCD Type
Fixed
LED Indicators
√
Line Keys
0
Memory Keys
29 touch keys
Expansion Module/Microphone (Accessory, purchased separately)
Yealink EXP43
Foot Stand
2 Adjustable Angles
Audio Features
HD Voice
HD Speaker,HD Handset
Speakerphone
Full-duplex
Wideband Codec
G.722，Opus
Narrowband Codec
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
-
Video Codecs
-
Connectivity
USB Port (2.0 Compliant)
2
Ethernet Port
Dual-port Gigabit Ethernet
Handset Port (RJ-9)
√
Headset Port (RJ-9)
√
PoE
√
Headset
USB Headset
Bluetooth
√ (via BT40/BT41)
Wi-Fi
√ (via WF40/WF50)
HDMI
-
Wall Mountable
√
Corded-Cordless Phone
-
Door Phone Integration
-
Telephony Features
SIP Accounts
16
N-way Conferencing
10-way Conferencing
Finance
Education
Healthcare
Manufacturing
By Industry
Future Workers
Personal Collaboration
Desktop Video
By Scenario
3CX
Extron
Broadsoft
Metaswitch
For Strategic Partners
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