Yealink T44U Dubai


Yealink T44U Dubai

The Yealink T44U Dubai enhances business communication and productivity with integrated Hall Switch functionality for a quieter working environment.


Yealink T44U IP Phone Dubai

The Yealink T44U Dubai enhances business communication and productivity with integrated Hall Switch functionality for a quieter working environment. With support for 12 lines, a vivid 2.8-inch color display with back lighting, and compatibility with EXP43, it offers a comprehensive user experience. Powered by United Yealink Optima HD Voice technology, it ensures exceptional audio quality and efficient call execution. The Yealink T44U Dubai includes dual USB ports for seamless connectivity with Bluetooth, Wi-Fi, USB headsets, and USB recording, offering flexibility for users. It inherits the sleek design of the T4 line while introducing enhancements for improved interoperability and collaboration within the Yealink ecosystem, supporting a wider range of Yealink headsets and facilitating headset configuration and upgrades directly from the phone.

Yealink Sip T44u Dubai


Easy Customization and High Expansibility: Equipped with dual USB ports, the T44U transforms into an essential office ally, supporting Bluetooth, Wi-Fi, USB headset, and USB recording capabilities. You can seamlessly employ any two of these functions concurrently, customizing your phone usage to suit your needs precisely. Moreover, this device features three adaptable pages of programmable buttons, accommodating a maximum of 21 virtual DSS keys, facilitating effortless access to diverse features. Furthermore, it offers compatibility with up to three expansion modules, allowing for the integration of an extra 180 buttons complete with LCD displays and LED indicators.

HD Audio:  Yealink’s Optima HD Voice technology combines cutting-edge hardware and software with wideband technology to provide outstanding acoustic performance. Its handset, which is compatible with hearing aids (HAC), improves clarity for those with hearing impairments, allowing them to better discern voices.

Efficient Installation and Provisioning: The Yealink T4U series makes provisioning and deployment easier using Yealink’s Redirection and Provisioning Service (RPS) and Boot mechanism. This allows for Zero Touch Provisioning without manual configurations, simplifying deployment, maintenance, and upgrades. Unified firmware and auto-p templates across all T4U phone models save businesses time, reduce costs, and enhance management and maintenance processes.

Secure Transport and Interoperability:  The Yealink T4U series employs SIP over Transport Layer Security (TLS/SSL), showcasing state-of-the-art network security technology. It is compatible with leading soft switch providers such as 3CX and BroadSoft Broad Works, ensuring smooth integration into diverse communication environments. Featuring dual firmware images, the T4U series provides enterprise-grade protection, reducing the possibility of system failure during upgrades. Furthermore, the Security Center feature enables users to regulate phone connections to device management platforms/services and customize private data reporting according to their preferences.


Audio Features

  • HD voice: HD handset, HD speaker
  • Hearing aid compatible (HAC) handset
  • Acoustic Shield
  • Smart Noise Filtering
  • Wide band codec: AMR-WB (optional), G.722
  • Narrow band codec: AMR-NB (optional), PCMU (G.711μ), PCMA (G.711A), G.723.1, G.729, 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

Phone Features

  • 12 VoIP accounts
  • One-touch speed dial, redial
  • Call forward, call waiting, call transfer, call hold
  • Call return, group listening
  • Emergency call
  • Mute, DND
  • Auto answer
  • Hoteline
  • 5-way conference call
  • Direct IP call without SIP proxy
  • Ring tone selection/import/delete
  • Set date time manually or automatically
  • Dial Plan, XML Browser, Action URL/URI
  • RTCP-XR (RFC3611), VQ-RTCPXR (RFC6035)
  • Dual USB ports (2.0 compliant)
    • Bluetooth headset through BT40/BT41/BT51- Support Yealink Bluetooth headset BH71/BH71 Workstation/BH71 Workstation Pro/BH72/BH76/UH38 through BT51
    • DECT wireless headset (Yealink WH62 Portable/WH63Portable)
    • Contact synchronization through BT40/BT41/BT51
    • Simultaneous connection of one headset and one mobile phone through BT40/BT41/BT51
    • Wi-Fi through WF40/WF50
    • USB call recording through USB flash drive
    • USB headset
    • Expansion Module EXP43
    • Wireless Headset Adapter EHS40
    • USB/Bluetooth connectivity to Yealink CP900/CP700 speakerphone/wireless headset UH38, USB connectivity to Yealink wired headset UH34/UH36/UH37:
  • Basic functions: Answer / end, call mute
  • Enhanced function: audio optimization, redial, call hold, volume synchronization, multiple calls control
  • Enhanced DSS key

IP-PBX Features

  • Busy Lamp Field (BLF), Bridged Line Appearance (BLA)
  • Anonymous call, anonymous call rejection
  • Hot-desking, voice mail
  • Flexible seating, Executive and Assistant
  • Call park, call pickup
  • Centralized call recording, call recording
  • Visual voice mail

Display and Indicator

  • 8” 320×240-pixel color LCD with back light
  • LED for call and message waiting indication
  • Dual-color (red or green) illuminated LEDs for line status information
  • Intuitive user interface with icons and soft keys
  • Multilingual user interface
  • Caller ID with name and number
  • Power saving

Feature keys

  • 8-line keys with LED
  • 8-line keys can be programmed up to 21 paperless DSS keys (3-page view)
  • 5 features keys: message, headset, mute, redial, hands-free speakerphone
  • 4 context-sensitive “soft” keys
  • 6 navigation keys
  • 2 volume control keys
  • Illuminated mute key
  • Illuminated headset key
  • Illuminated hands-free speakerphone key


  • Dual-port Gigabit Ethernet
  • Power over Ethernet (IEEE 802.3af), Class 3
  • 2 x USB port (2.0 compliant)
  • 1 x RJ9 (4P4C) handset port
  • 1 x RJ9 (4P4C) headset port

Other Physical Features

  • Color: Classic Grey
  • Stand with 2 adjustable angles
  • Wall mountable
  • External Yealink AC adapter (optional): AC 100-240 V
  • input and DC 5 V/1.2 A output
  • USB output currency: 5 V 500 mA
  • Power consumption (PSU): 1.7W – 4.1W
  • Power consumption (PoE): 2.0W – 4.9W
  • Dimension (W*D*H*T): 224.9 × 206.2 × 174.9 × 52 mm
  • Operating humidity: 5% to 90%, non-condensing
  • Operating temperature: -10 to +45°C (+14 to 113°F)
  • Storage temperature: -30 to +70°C (-22 to +158°F)

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