User Guide for the Yealink SIP-T43U
The Yealink® SIP-T43U is an 8-line, Gigabit phone packed with many advanced features that will enhance your day-to-day business activities and make your life easier. This guide is designed to help you use some of the most popular features with your new Yealink® SIP-T43U phone.
Desktop Phone w/ Monochrome Display features:
| 
 Line Keys  | 
 8  | 
| 
 Total SCA  | 
 12  | 
| 
 BLFs  | 
 20  | 
| 
 Total SCA + BLF  | 
 21  | 
| 
 RJ9 Headset Jack  | 
 yes  | 
| 
 USB Ports  | 
 2  | 
| 
 Expansion Module  | 
 EXP43  | 
| 
 Bluetooth  | 
 BT41 USB Dongle  | 
| 
 Wi-Fi  | 
 WF50 Wi-Fi Dongle  | 
| 
 2x Gigabit  | 
 yes  | 
View the complete Yealink SIP-T43U User Guide.