Description
Boost productivity with the Yealink SIP-T43U SIP Phone. Crystal-clear HD Voice, flexible dual USB ports, and Gigabit Ethernet make it the perfect desk phone for co-working spaces, small businesses, and enterprise offices. Easy to deploy, simple to expand, and built for real-world performance.
Our Expert Take: If your team juggles multiple lines, needs headset flexibility, or works in a shared office where quiet operation matters, the SIP-T43U stands out. The hall-switch handset and Acoustic Shield reduce background noise without extra apps, while the dual USB ports give you plug-and-play customization most entry-level phones can’t match. IT admins love the unified firmware across the T4U series and RPS support for fast mass deployment. Real-world result: fewer dropped calls, happier callers, and less time spent troubleshooting hardware.
Key Features
- 3.7" 360x160-pixel graphical LCD with backlight
- Dual USB ports
- Dual firmware images
- Opus codec support
- T42U (pending)/T43U/T46U/T48U Auto-P template unified
- T42U (pending)/T43U/T46U/T48U firmware unified
- Up to 12 SIP accounts
- Power over Ethernet (IEEE 802.3af), Class 2, Power Adapter (Optional)
- USB headset and EHS (via EHS40) support
- Wi-Fi via WF40/WF50
- Bluetooth via BT40/BT41
- Supports color-screen expansion modules
- Stand with 2 adjustable angles
- Wall mountable
- Yealink T43U Datasheet
- Yealink T4U Series Flyer