Yealink SIP-T43U — 12-Line Gigabit Business IP Phone

Save on the Yealink SIP-T43U (1301202), a feature-rich 12-line Gigabit IP phone built for demanding business environments. Backed by Reef Telecom's industry-leading 10-year warranty and free shipping on orders over $300, the T43U delivers enterprise-grade voice communications at a fraction of the cost.

Key Specifications

• 12 SIP accounts for multi-line call management
• 3.7" 360x160-pixel backlit LCD display
• Yealink Optima HD Voice with Opus wideband codec
• Dual USB ports — supports Bluetooth (BT41), Wi-Fi (WF40/WF50), USB headsets, and USB call recording
• Dual-port Gigabit Ethernet (10/100/1000)
• PoE support (IEEE 802.3af) — no power adapter required
• 21 programmable keys (7 per page, 3 pages)
• Supports up to 3 Yealink EXP43 expansion modules
• Acoustic Shield and Smart Noise Filtering
• TLS 1.3 encryption for secure communications
• HAC (Hearing Aid Compatible) handset
• Wall mountable with 2-angle adjustable stand included

Ideal For

The SIP-T43U is compatible with major hosted PBX platforms including 3CX, Asterisk, Broadsoft, RingCentral, Nextiva, Vonage, and 8x8. Perfect for offices, call centers, and remote workers who need reliable multi-line VoIP with flexible USB connectivity.

Free ground shipping on orders over $300. Same-day shipping on orders placed before 4PM EST.

All products include our industry-leading 10 Year Warranty backed by Reef Telecom.