Description
Small businesses and growing IT teams need phones that just work—clear calls, easy setup, and zero daily headaches. The Yealink SIP-T33G delivers exactly that with four SIP lines, a bright color screen, and professional HD audio that cuts through background noise. Plug it in with PoE, add up to five people on a conference call, and you’re ready to go. It’s the affordable upgrade that keeps your team connected without draining your budget.
Our Expert Take: As a go-to resource for business VoIP gear, we see the SIP-T33G as the sweet spot for desks that handle 4–8 calls a day. The Smart Noise Filtering and full-duplex speakerphone keep conversations natural even in open offices. Gigabit Ethernet plus PoE means one cable does it all—no extra power bricks. IT teams love the unified firmware and auto-provisioning that cut setup time from hours to minutes. If you’re moving 10–50 phones, this model gives enterprise-grade performance at entry-level pricing while staying simple enough for any employee to use.
Key Features
- Yealink HD Voice
- 2.4" 320 x 240-pixel color display with backlight
- Dual-port Gigabit Ethernet
- PoE support (IEEE 802.3af), class 2
- Opus codec support
- Up to 4 SIP accounts
- Local 5-way conferencing
- Support EHS Wireless Headset (optional adapter)
- Unified Firmware
- Support YDMP/YMCS
- Stand with 2 adjustable angles
- Wall mountable (Reversible phone stand/wall mount)
- Yealink SIP-T33G Datasheet, Yealink T3 Series Brochure
- Power supply sold separately
Package Contents
- Yealink SIP-T33G IP phone
- Handset with handset cord
- Ethernet Cable (1.5m CAT5E UTP Cable)
- Stand
- Quick Start Guide


