Well-Rounded SIP Phone for Clear Communications YEA-SIP-T44U
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Product Information
Specification
About :
The Yealink SIP-T44U is a 12-line IP phone with a 2.8-inch color display, offering quiet operation with a Hall Switch and high-quality audio through Optima HD Voice. It features dual USB ports for Bluetooth, Wi-Fi, headset, or recording, supporting flexible connectivity. The T4U series enhances interoperability, collaboration, and is compatible with more Yealink headsets for seamless use.
Also Known As :
VoIP Phone, Digital Phone, SIP Phone, Voice Over IP Phone, Protocol Phone, Business Phone
Specification :
| Phone Type | Desk, WiFi / WiFi Capable |
| Box Contents | Yealink SIP-T44U IP phone Handset with handset cord Ethernet Cable (Optional) – Stand (not applicable to US wall plate Standard) Quick Start Guide |
| Part No. | YEA-SIP-T44U |
Audio Features :
• HD voice: HD handset, HD speaker
• Hearing aid compatible (HAC) handset
• Acoustic Shield
• Smart Noise Filtering
• Wideband codec: AMR-WB (optional), G.722
• Narrowband codec: AMR-NB (optional), PCMU (G.711μ), PCMA (G.711A), G.723.1, G.729, G.729A, G.729B, G.729AB, G.726, iLBC
• DTMF: In-band, Out-of-band(RFC 2833) and SIP INFO
• Full-duplex hands-free speakerphone with AEC
• VAD, CNG, AEC, PLC, AJB, AGC
Core Features :
• 2.8” 320×240-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 switch
Download PDF Spec Sheet
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