Yealink SIP-T43U 12-Line IP Phone — Enterprise Performance at a Fraction of the Cost
Save big on the Yealink SIP-T43U (1301202) without sacrificing quality. This refurbished 12-line Gigabit IP phone delivers Optima HD Voice with Opus wideband codec, dual USB 2.0 ports, and PoE support — fully tested and backed by Reef Telecom's industry-leading 10-year warranty. Free shipping on orders over $300.
Key Specifications
- 12 SIP accounts for multi-line call management
- 3.7" 360x160-pixel backlit graphical LCD display
- Yealink Optima HD Voice with Acoustic Shield and Smart Noise Filtering
- Opus wideband codec for crystal-clear audio
- Dual USB 2.0 ports — supports Bluetooth (BT41), Wi-Fi (WF40/WF50), USB headsets, and USB call recording
- Dual-port Gigabit Ethernet (10/100/1000 Mbps)
- PoE (IEEE 802.3af) — no power adapter required
- Dual firmware images for enterprise-grade update protection
- EXP43 expansion module support (up to 3 modules)
- Wall mountable with adjustable 2-angle desk stand
- 3-way conferencing, caller ID, EHS headset support
Compatibility
The SIP-T43U is SIP-compatible and works with leading platforms including RingCentral, Zoom Phone, 8x8, Nextiva, Vonage Business, Asterisk, FreePBX, and most hosted or on-premise IP-PBX systems. Ideal for offices, call centers, and multi-site deployments needing a reliable, feature-rich desk phone.
Why Buy Refurbished from Reef Telecom?
Every refurbished Yealink SIP-T43U is professionally inspected, tested, and cleaned. With our 10-year warranty — 10x longer than most competitors — you get enterprise-grade reliability and exceptional value.
