Yealink T4 series business phone with Optima HD voice, Acoustic Shield and Smart Noise Filtering.
Key specifications (SIP-T43U)
- Up to 12 SIP accounts
- 3.7-inch backlit screen
- Dual-port Gigabit Ethernet; PoE supported
- Dual USB ports; USB recording
- Bluetooth via the BT41 dongle; Wi-Fi via the WF40/WF50 dongle
- EHS support
- Supports the EXP43 4.3-inch color expansion module (up to 60 programmable keys)
- Wall mountable; TLS 1.3 encryption
Contact Northwest Telecom for pricing, availability and configuration help.
Specifications are taken from Yealink’s published product information; confirm details on yealink.com before ordering.


