Yealink Device Comparison
CATEGORY
Product
W78H
Premium DECT Handset
CP925
CP925
SIP-T44U
SIP-T44U
All Specifications
Appearance
Key Features and Benefits
Keywords
HD Audio,Noise Cancellation,3.5mm Headset Jack,Belt Clip ,Quick charge,Bluetooth 5.1,Vibration alarm,OTA Upgrade
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
• New modern commercial design, more compact and easy to carry
• 2.4’’ 240 x 320 TFT color screen with intuitive user interface
• Up to 21-hour talking time (in ideal conditions)
• Up to 166-hour standby time (in ideal conditions)
• Quick charging: 10-minute charging time for 2-hour talking time
• HD audio and noise cancellation
• Headset connection via Bluetooth or 3.5 mm jack
• Vibration alarm guarantees you not miss any call, even in noisy situations
• Sturdy and reliable belt clip to move freely
• Meet demands in either single-cell or multi-cell solutions
• 4-inch multi-touch screen with 480x800 resolution
• Optimal HD audio, full duplex technology
• Yealink Noise Proof Technology
• 20-foot (6-meter) and 360-degree voice pickup
• Built-in 6-microphone array for voice pickup
• Built-in 1-microphone array for noise cancellation
• Power over Ethernet
• 5-way conference call
• Hybrid UC meeting
• Built-in Wi-Fi (2.4GHz/5GHz, 802.11a/b/g/n)
• Built-in Bluetooth 4.2
• Local 3-way PSTN conference via Yealink CPN10
• 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
DECT Technology: Yealink DECT technology focuses on high-quality Audio VoIP (wideband) and bit-rate data applications. However, we are incompatible with third-party DECT devices (base station, handset, etc.).
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
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
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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