Yealink Device Comparison
CATEGORY
Product
W57R
Classic Ruggedized Handset
CP935W
CP935W
W56H
W56H
All Specifications
Appearance
Key Features and Benefits
Keywords
Shock, dust and water proof，Freely mobile communication，DECT technology
Modest Design, Easy-to-Use User Interface，Built-in Battery, Wi-Fi and DECT to Minimize Deployment Costs，HD Audio, Smooth Communication，Rich Features and High Expandability
HD Audio ，Quick Charge，3.5mm Headset Jack，USB Charger Cradle
Key Features
• 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
4-inch multi-touch screen with 480x800 resolution
• Optimal HD audio, full duplex technology
• Yealink Noise Proof Technology
• Built-in rechargeable lithium battery
• Up to 15 hours talk time (in ideal conditions)
• Up to 75 hours standby time in Wi-Fi mode (in ideal conditions)
• 20-foot (6-meter) and 360° voice pickup
• Built-in 6-microphone array for voice pickup
• 5-way conference call
• Hybrid UC meeting
• Built-in Wi-Fi (2.4GHz/5GHz, 802.11a/b/g/n)
• Built-in Bluetooth 4.2
• Exceptional handsfree talking
• 2.4" 240 x 320 color screen with intuitive user interface
• Headset connection via 3.5 mm jack
• Up to 30-hour talking time
• Up to 400-hour standby time
• Elegant keypad design with illumination and keypad lock
Overview
Content Sharing
-
Camera
-
Operating System
Linux
Interface
LCD Display
4'' 480x800 capacitive touch screen
LCD Type
Fixed
LED Indicators
-
Line Keys
-
Memory Keys
-
Expansion Module/Microphone (Accessory, purchased separately)
-
Foot Stand
-
Audio Features
HD Voice
Optimal HD Audio
Speakerphone
Full-duplex
Wideband Codec
G.722,G722.1C,Opus
Narrowband Codec
G.711(A/µ), G726, G729, G723, iLBC
HAC Handset
-
Acoustic Shield
Acoustics Fabric
Yealink Noise Proof
√
Video Features
Video Resolution
-
Video Codecs
-
Connectivity
USB Port (2.0 Compliant)
1
Ethernet Port
-
Handset Port (RJ-9)
-
Headset Port (RJ-9)
-
PoE
√
Headset
-
Bluetooth
Built-in Bluetooth 4.2
Wi-Fi
Built-in Wi-Fi (2.4GHz/5GHz, 802.11a/b/g/n)
HDMI
-
Wall Mountable
-
Corded-Cordless Phone
-
Door Phone Integration
-
Telephony Features
SIP Accounts
1
N-way Conferencing
5-way Conferencing
Finance
Education
Healthcare
Manufacturing
By Industry
Future Workers
Personal Collaboration
Desktop Video
By Scenario
3CX
Extron
Broadsoft
Metaswitch
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