Yealink T43U VoIP SIP Phone - 12 Lines - 3. 7" Screen - Dual Gigabit Ethernet - PoE - Dual USB
Business volume discounts
Technical guidance
Preparation & staging
QC · ON · AB · BC
Product Features
Technical Overview
The T43U features dual USB ports for flexible expansion, allowing connections to USB headsets, Wi-Fi dongles (WF40/WF50), or Bluetooth adapters (BT40/BT41/BT52). It supports the EXP43 color-screen expansion module for advanced call handling with up to 60 programmable keys, enhancing productivity in demanding environments.
Audio performance is enhanced with Yealink's Optima HD voice technology, which includes Acoustic Shield and Smart Noise Filtering for clear conversations. The handset incorporates a hall switch for quieter operation, reducing background noise during calls, and dual firmware images ensure reliable updates for long-term stability.
Relevant factors for this section include SKU. When those points are considered together, they give buyers a clearer picture of how the product is equipped, how it fits into deployment, and what kind of day-to-day role it is meant to support.
A strong technical summary explains how the product's interfaces, hardware profile, and operating characteristics work together in real deployment. Buyers often need this context to confirm compatibility with existing devices, expected performance in daily use, and whether installation will be straightforward for IT staff or end users.
Key Product Advantages
The Yealink T43U delivers robust communication capabilities with high-capacity SIP support and advanced audio features, making it a reliable choice for business telephony. Its expansion options and network reliability ensure it adapts to evolving office needs.
High-Capacity Calling
Supports up to 12 SIP accounts for handling multiple lines simultaneously, ideal for busy offices or reception areas.
- 12 SIP lines
- Suitable for high-volume environments
Enhanced Audio Quality
Optima HD voice technology with Acoustic Shield and Smart Noise Filtering provides clear, professional-grade sound.
- Noise reduction
- Hall switch for quieter operation
Flexible Expansion
Dual USB ports and compatibility with Wi-Fi, Bluetooth, and EXP43 modules allow for customization and future upgrades.
- Wi-Fi and Bluetooth support
- EXP43 color-screen module
Deployment / Use Cases
The Yealink T43U is designed for business desktop deployment, excelling in environments that require reliable, high-capacity telephony. Its PoE support and dual Gigabit Ethernet ports make it easy to integrate into existing network infrastructures without additional power cabling.
Common use cases include office desks, reception areas, and call centers where multiple SIP lines and clear audio are essential. The phone's expansion capabilities, such as Wi-Fi and Bluetooth adapters, also make it suitable for flexible workspace setups or locations where wired connections are limited.
Office Desk Deployment
Ideal for individual workstations in corporate offices, providing 12 SIP lines and clear call management with the 3.7" screen.
Reception and Call Centers
Supports high-volume calling with advanced audio features and expansion modules like EXP43 for enhanced key programming.
Highlights
- Supports up to 12 SIP accounts for high-capacity calling
- 3.7-inch black-and-white graphical LCD screen with backlight
- Dual Gigabit Ethernet ports with PoE support
- Dual USB ports for expansion (Wi-Fi, Bluetooth, headsets)
- Optima HD voice with Acoustic Shield and Smart Noise Filtering
- Compatible with EXP43 color-screen expansion module
- Adjustable stand and wall-mount options
- Hall switch in handset for quieter operation
- Dual firmware images for reliable updates
- Supports Zero Touch Provisioning for easy deployment
Specifications
| General | |
|---|---|
| Brand | Yealink |
| SKU | T43U |
| Manufacturer Part Number | T43U |
User Manual
FAQ
How many SIP lines does the Yealink T43U support?
The Yealink T43U supports up to 12 SIP accounts, making it suitable for high-volume call handling in business environments like offices or reception areas. This capacity allows multiple lines to be managed simultaneously without compromising performance.
Does the T43U support Power over Ethernet (PoE)?
Yes, the T43U includes PoE support, which simplifies installation by delivering power over the Ethernet cable. This eliminates the need for a separate power adapter, reducing cable clutter and making deployment more efficient in office settings.
What expansion options are available with the T43U?
The T43U features dual USB ports for connecting accessories like USB headsets, Wi-Fi dongles (WF40/WF50), or Bluetooth adapters (BT40/BT41/BT52). It also supports the EXP43 color-screen expansion module for advanced call handling with programmable keys.
What audio technology does the T43U use for call clarity?
The T43U uses Yealink's Optima HD voice technology, which includes Acoustic Shield and Smart Noise Filtering. This enhances audio quality by reducing background noise, and the handset has a hall switch for quieter operation during calls.
Is the T43U compatible with Wi-Fi and Bluetooth?
Yes, the T43U supports Wi-Fi via WF40/WF50 dongles and Bluetooth via BT40/BT41/BT52 adapters through its USB ports. This allows for wireless connectivity options, making it flexible for environments where Ethernet cables are not preferred.
What deployment features does the T43U offer for easy setup?
The T43U supports Zero Touch Provisioning for streamlined deployment, allowing it to be configured automatically in network environments. It also has dual firmware images for reliable updates and includes adjustable stand and wall-mount options for versatile installation.
| Qty | Price | Available |
|---|
