Yealink SIP-T33G Gigabit IP Phone — Refurbished
Save big on the Yealink SIP-T33G, an entry-level business IP phone that delivers high-end performance. Professionally refurbished and backed by Reef Telecom's industry-leading 10-year warranty, this 4-line Gigabit PoE phone is a cost-effective solution for offices of any size.
Key Features
- 4 SIP accounts / VoIP lines for multi-line call management
- 2.4" 320 x 240-pixel color display with backlight
- Yealink HD Voice with Opus codec & Smart Noise Filtering
- Dual-port Gigabit Ethernet (10/100/1000 Mbps)
- Integrated Power over Ethernet (PoE) — no power adapter required
- Local 5-way conferencing
- EHS wireless headset support (EHS35 compatible)
- Unified firmware for easy deployment & management
- YDMP/YMCS provisioning support
- Adjustable 2-angle stand — wall mountable
Why Buy Refurbished from Reef Telecom?
Every Yealink SIP-T33G is professionally inspected, tested, and restored to full working condition. You get enterprise-grade reliability at a fraction of the cost — plus our 10-year warranty and free shipping on orders over $300.
Compatibility
The SIP-T33G works with all major SIP-based VoIP platforms and hosted PBX providers including RingCentral, Zoom Phone, GoTo, Vonage Business, 3CX, FreePBX, and more. Ideal for small businesses, enterprise deployments, call centers, hotels, and home offices.