Technical Specifications:

1. Display:

   • LCD Display: 2.7 inches, 192x64 pixels (monochrome display)
   • Backlight: Adjustable
   • Number of Lines: 12

2. Audio Features:

   • HD Audio: High-definition voice quality for clear and natural sound
   • Full-Duplex Speakerphone: Enables hands-free communication
   • Acoustic Shield Technology: Eliminates background noise and echoes
   • Wideband Codec Support: G.722 for superior audio performance

3. Programmable Keys:

   • Number of Programmable Keys: 3
   • Type: LED-backlit
   • Programmable Functions: Speed dial, call transfer, call hold, redial, and more
   • LED Indicators: Displays the status of each programmable key

4. Connectivity:

   • Ethernet Ports: 2 x Gigabit Ethernet ports
   • Power over Ethernet (PoE): IEEE 802.3af compliant
   • USB Port: 1 x USB 2.0 port for USB recording and wired/wireless USB headset support

5. Call Handling Features:

   • Call Waiting: Handles incoming calls while on another call
   • Call Transfer: Transfer calls to another extension or phone number
   • Call Forwarding: Redirect calls to another number or voicemail
   • Call Hold: Place calls on hold with music or custom message
   • Call Park: Park calls and retrieve them from any phone in the system

6. Enhanced Functionality:

   • Directory: Phonebook for storing and accessing contacts
   • Caller ID: Displays caller's name and number for incoming calls
   • Call Log: Stores call history for easy reference
   • Multilingual Support: Display and menu in multiple languages
   • XML Browser: Customizable interface for accessing additional features and services

7. Security:

   • Transport Layer Security (TLS): Encrypts communication for secure voice and data transmission
   • HTTPS: Secure web management interface
   • 802.1X Authentication: Enhances network security

8. Power:

   • Power Supply: AC adapter (optional)
   • Power over Ethernet (PoE): Can be powered via PoE switch or injector

Product Description:

The Yealink SIP-T43 Desktop Phone is a powerful and feature-rich communication device designed for businesses of all sizes. With its high-definition audio quality, intuitive interface, and extensive line support, the SIP-T43 provides a seamless and efficient communication experience.

Featuring a 2.7-inch monochrome display with adjustable backlight, the SIP-T43 offers clear visibility and easy navigation. The monochrome display ensures readability in various lighting conditions and provides a straightforward user interface.

The SIP-T43 delivers HD audio, ensuring clear and natural voice transmission. The full-duplex speakerphone enables hands-free communication, making conference calls and multi-party conversations convenient and effective. The built-in Acoustic Shield Technology eliminates background noise and echoes, ensuring crystal-clear conversations.

With three programmable LED-backlit keys, the SIP-T43 allows quick access to frequently used functions, such as speed dial, call transfer, call hold, and redial. The LED indicators on each key provide visual cues for call status, enhancing call management efficiency.

The SIP-T43 provides essential call handling features like call waiting, call transfer, call forwarding, call hold, and call park, enabling efficient call management and seamless call routing.

Additional functionality includes a directory for storing and accessing contacts, a call log for call history tracking, multilingual support for diverse language preferences, and an XML browser for a customizable interface and access to additional features and services.

Security is a top priority, and the SIP-T43 incorporates Transport Layer Security (TLS) for encrypting communication, HTTPS for a secure web management interface, and 802.1X authentication to enhance network security.

The Yealink SIP-T43 Desktop Phone is an ideal choice for businesses requiring a reliable, feature-rich phone with extensive line support. Enjoy exceptional call quality and streamline your communication with the SIP-T43.