The Yealink SIP-T33G is a high-performance entry-level SIP IP desk phone designed for small to medium businesses, office communication, and VoIP-based telephony systems.

It combines a color display, HD voice quality, Gigabit connectivity, and PoE support, making it a reliable and cost-effective solution for everyday business calling.

Key Features

2.4-inch color LCD display (320 × 240 resolution)

Supports up to 4 SIP accounts

HD Voice with Yealink Smart Noise Filtering

Full-duplex speakerphone with echo cancellation

Local 5-way conference calling

4 programmable line keys with LED indicators

Dual-port Gigabit Ethernet (10/100/1000 Mbps)

Power over Ethernet (PoE support)

RJ9 headset support with EHS compatibility

Call features: hold, transfer, forward, mute, DND

Adjustable stand (multiple viewing angles)

Wall-mount support

Unified firmware for easier deployment and management