Yealink Device Comparison
CATEGORY
Product
![Yealink Ruggedized DECT Handset](https://www.yealink.com/website-service/attachment/product/image/20220627/202206270636362620ff8f8fa408fba84d013ad9b0f58.png)
W57R
Classic Ruggedized Handset
![Touch-Sensitive HD IP Conference Phone](https://www.yealink.com/website-service/attachment/product/image/20220403/202204030616216500c64318c43c48b2a531b062437ec.png)
CP965
CP965
![](https://www.yealink.com/website-service/attachment/product/image/20240202/20240202094434900780d656f4e82b89c769dea96f25d.png)
SIP-T44U
SIP-T44U
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 • HD Audio, Smooth Communication • Rich Features and High Expandability
CommunicationsThe SIP-T44U IP phone is a feature-rich business tool for excellent communications and extended functionality. Integrated with Hall Switch, T44U gives you a quieter operation and environment. It is a 12-line IP phone that comes with a 2.8-inch color display with backlight and the EXP43 support.
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
Red Dot[2021]
• Android 9.0
• 5-inch multi-touch screen with 720x1280 resolution
• Optimal HD audio, full duplex technology
• Yealink Noise Proof Technology
• 20-foot (6-meter) and 360-degree voice pickup
• Built-in 12-microphone array for voice pickup
• Built-in 1-microphone array for noise cancellation
• Power over Ethernet
• 10-way conference call
• Hybrid UC meeting
• Built-in Wi-Fi (2.4GHz/5GHz, 802.11a/b/g/n)
• 2.8” 320x240-pixel color LCD with backlight• Dual USB ports• Dual firmware images• T4U Auto-P template unified• T4U firmware unified• Up to 12 SIP accounts• PoE support• USB headset and EHS support• Wi-Fi via WF40/WF50• Bluetooth via BT40/BT41/BT51• Supports color-screen expansion modules• Stand with 2 adjustable angles• Wall mountable• Handset with hall switch2.8-inch ScreenOptima HD VoiceDual USB PortsAcoustic ShieldUnified FirmwareGigabitExpansion Module
Overview
Content Sharing
-
Camera
-
Operating System
Android 9.0 OS
Interface
LCD Display
5'' 720x1280 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)
2
Ethernet Port
1 x RJ45 10/100M 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
10-way Conferencing
![](https://www.yealink.com/website-service/attachment/product/image/20220524/2022052403304519727f8363b40a5bde57906d1b9140a.png)
![Appearance of CP965 picture 1](https://www.yealink.com/website-service/attachment/product/image/20220524/2022052403304519727f8363b40a5bde57906d1b9140a.png)
![Appearance of CP965 picture 2](https://www.yealink.com/website-service/attachment/product/image/20220524/202205240330451874468b2964f0ab0a451fd0a25f20c.png)
![Appearance of CP965 picture 3](https://www.yealink.com/website-service/attachment/product/image/20220524/20220524033045413fa9cdc31430dadb1ce97af66645b.png)
![Appearance of CP965 picture 4](https://www.yealink.com/website-service/attachment/product/image/20220524/202205240330451654a48ad284efc82d53e29f0e35edd.png)
Finance
Education
Healthcare
Manufacturing
By Industry
Future Workers
Personal Collaboration
Desktop Video
By Scenario
3CX
Extron
Broadsoft
Metaswitch
For Strategic Partners
Contact Us
Learn more about Solution Application