Product Description
Overview
The Yealink SIP-T43U is a feature-rich business phone designed for clear communications and flexible expansion. It features a 3.7 inch graphical LCD with backlight, dual USB ports for Bluetooth and Wi-Fi, PoE support, and broad headset compatibility. The Yealink Optima HD Voice engine plus Acoustic Shield and Smart Noise Filtering deliver clear voice even in noisy environments.
Key highlights
- 3.7" 360 × 160 pixel graphical LCD with backlight
- Up to 12 SIP accounts
- Dual USB ports for BT dongles, Wi-Fi dongles, USB headsets and USB recording
- Supports Yealink EXP43 expansion modules and EHS40 wireless headset adapter
- PoE support and dual Gigabit Ethernet ports
- Hearing aid compatible (HAC) handset and handset with hall switch
- Yealink Acoustic Shield and Smart Noise Filtering for improved call clarity
- Up to 21 paperless DSS keys (3-page view) and programmable feature keys
- Wide codec support including G.722 and optional AMR-WB for HD audio
Display, keys and user interface
- 3.7" 360 × 160 pixel graphical LCD with icons and soft keys
- 8 programmable line keys with dual-color LEDs
- Up to 21 paperless DSS keys via 3 pages
- 4 context sensitive soft keys and 6 navigation keys
- LEDs for call and message waiting; dual-colour line status LEDs
Audio and call features
- Yealink Optima HD Voice, full duplex hands-free speakerphone with AEC
- Smart Noise Filtering, VAD, CNG, AEC, PLC, AJB and AGC
- DTMF: In-band, RFC2833 and SIP INFO
- Call features: hold, transfer, forward, call waiting, 5-way conference, auto answer, hotline and more
Interfaces and expandability
- Dual-port Gigabit Ethernet
- 2 × USB 2.0 ports for WF40/WF50 Wi-Fi, BT40/BT41/BT52 Bluetooth, USB headset and USB flash drive
- RJ9 handset port and RJ9 headset port
- Supports EXP43 colour expansion module and EHS40 wireless headset adapter
Management, provisioning and security
- Auto provisioning via FTP/TFTP/HTTP/HTTPS and PnP support
- RPS, TR-069 and BroadSoft device management compatibility
- Security: TLS 1.3, SRTP, HTTPS certificate manager, AES256 encrypted config
- Supports IPv6, VLAN, 802.1x, OpenVPN and other enterprise features
Physical and package
- Dimensions: 224.9 × 206.2 × 174.9 × 52 mm
- Operating temperature: -10 to 45°C; humidity 5% to 90% non condensing
- Power: PoE (IEEE 802.3af) or optional AC adapter
- Package includes: SIP-T43U phone, handset with cord, Ethernet cable, stand, quick start guide. Power adapter and wall bracket optional
Ideal for
- Corporate desks and receptionists
- Contact centers and shared desks
- Work-from-home professionals requiring headset and accessory flexibility
Click here for Product Datasheet
Technical details and images from the Yealink SIP-T43U datasheet.