Description

Yealink T44U Nigeria

Yealink T44U Nigeria plays a crucial role in facilitating efficient business communication and productivity. Incorporating Hall Switch technology, it ensures a quieter workplace environment. Boasting 12 lines and a vibrant 2.8-inch color display with back light, alongside EXP43 support, this phone delivers a seamless user experience. Powered by United Yealink Optima HD Voice technology, it guarantees outstanding audio quality and clear voice transmission, while its call features operate swiftly and responsively. Additionally, Yealink T44U Nigeria is outfitted with dual USB ports, simplifying connectivity for Bluetooth, Wi-Fi, USB headsets, and USB recording functions. Users can flexibly utilize any two ports as per their requirements. The Yealink T4U series inherits the elegant design of the T4 line and introduces enhancements for enhanced interoperability and collaboration. This series enriches the Yealink ecosystem by ensuring compatibility with a wider range of Yealink headsets, supporting intelligent channel switching, and enabling headset configuration and upgrades directly from the phone.

Yealink T44U Features

Easy Customization and High Expansibility: The Yealink T44U Nigeria serves as your indispensable office companion, equipped with two USB ports catering to Bluetooth, Wi-Fi, USB headset, and USB recording functionalities. This versatile device allows you to blend any two of these features concurrently, tailoring your phone experience to your needs. Furthermore, it boasts three customizable pages adorned with flexible buttons, facilitating access to a myriad of features through up to 21 paperless DSS keys. Additionally, its expandable design accommodates three expansion modules, providing space for an additional 180 buttons complete with LCD displays and LED indicators.

HD Audio: Yealink T44U Nigeria integrates advanced hardware and software alongside wide band technology in its Optima HD Voice technology, delivering exceptional acoustic performance. Additionally, the incorporation of a hearing aid compatible (HAC) handset enhances clarity, particularly benefiting individuals with hearing impairments by improving voice perception.

Efficient Installation and Provisioning: The Yealink T4U series simplifies provisioning and deployment using Yealink’s Redirection and Provisioning Service (RPS) and Boot mechanism. This enables Zero Touch Provisioning without the need for manual configurations, boosting deployment efficiency and making management easier. With uniform firmware and auto-p templates implemented across all T4U phone models, companies can save time, cut costs, and streamline management and maintenance tasks.

Secure Transport and Interoperability: The Yealink T4U series utilizes SIP over Transport Layer Security (TLS/SSL), demonstrating advanced network security technology. It smoothly integrates with prominent soft switch providers like 3CX and BroadSoft Broad Works, guaranteeing compatibility across various communication setups. With dual firmware images, the T4U series offers high-level protection, reducing the risk of system malfunction during updates. Additionally, its Security Center feature empowers users to control phone connections to device management platforms/services and tailor the handling of confidential information as per their choices. 

Yealink T44U Specifications

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
• VAD, CNG, AEC, PLC, AJB, AGC

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 BT51o  DECT wireless headset (Yealnk WH62 Portable/WH63Portable)o  Contact synchronization through BT40/BT41/BT51o  Simultaneous connection of one headset and one mobile phone through BT40/BT41/BT51o  Wi-Fi through WF40/WF50o  USB call recording through USB flash driveo  USB headseto  Expansion Module EXP43o  Wireless Headset Adapter EHS40o  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
• 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

Interface

• 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)