Yealink SIP- T43U Feature-rich SIP Phone for Workers of Co-working Space The SIP-T43U IP phone is a feature-rich business tool for excellent communications and extended functionality. It is a 12-line IP phone that comes with a 3.7-inch large black-and-white screen and the EXP43 support. United Yealink Optima HD Voice technology and wideband codec of Opus, the T43U awards you the superb audio quality and crystal-clear voice communications. The phone feels quicker and more responsive when performing call features. Moreover, the T43U puts dual USB ports in a phone that makes Bluetooth, Wi-Fi, USB headset and USB recording come true, and you can use any two of them freely according to your needs. The Yealink new T4U series offers the same elegant appearance as the T4 line, but with improvements for greater interoperability and better collaboration. Specifications Display
Technical Specifications
| Display | 3.7" 360×160-pixel graphical LCD with backlight |
| USB Ports | Dual USB ports |
| Firmware | T4U firmware unified |
| Template | T4U Auto-P template unified |
| SIP Accounts | 12 |
| PoE Support | Yes |
| Headset Support | USB headset and EHS support |
| Wireless Connectivity | Wi-Fi via WF40/WF50, Bluetooth via BT40/BT41/BT52 |
| Expansion Modules | Supports color-screen expansion modules |
| Stand | Stand with 2 adjustable angles |
| Wall Mountable | Yes |
| Handset | Handset with hall switch |
| Content Sharing | – |
| Camera | – |
| Operating System | Linux Based |
| LCD Display | 3.7" 360×160-pixel graphical LCD |
| LED Indicators | Yes |
| Line Keys | 8 |
| Memory Keys | 21 (3 pages of 7 keys) |
| Expansion Module | Yealink EXP43 (Accessory, purchased separately) |
| Foot Stand | 2 Adjustable Angles |
| HD Voice | Yes |
| Speakerphone | Full-duplex |
| Wideband Codec | G.722, Opus |
| Narrowband Codec | G.711(A/µ), G.729A/B, G.726, G.723.1, iLBC, Opus |
| HAC Handset | Yes |
| Acoustic Shield | Yes |
| Yealink Noise Proof | – |
| USB Port | 2 (2.0 Compliant) |
| Ethernet Port | Dual-port Gigabit Ethernet |
| Handset Port (RJ-9) | Yes |
| Headset Port (RJ-9) | Yes |
| PoE | Yes |
| Headset | USB Headset |
| Bluetooth | Yes (via BT40/BT41) |
| Wi-Fi | Yes (via WF40/WF50) |
| HDMI | – |
| N-way Conferencing | 5-Way conferencing |

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