Yealink SIP-T33G Classic Business IP Phone

The Yealink SIP-T33G is a reliable and efficient IP phone designed for businesses seeking a robust communication solution. It features a 2.4-inch color display with backlight, supports up to 4 SIP accounts, and includes dual Gigabit Ethernet ports with Power over Ethernet (PoE). With advanced Yealink HD Voice technology and smart noise filtering, this phone delivers crystal-clear audio quality. Ideal for small to medium-sized enterprises, it offers 5-way local conferencing, headset compatibility, and flexible deployment options including desktop and wall mounting.

Product Features

2.4-Inch Color Display

Clear and bright 2.4-inch (320×240) color display with backlight for easy navigation and call management.

Multi-Account Support

Supports up to 4 SIP accounts for handling multiple lines efficiently.

High Definition Audio

Yealink HD Voice technology combined with smart noise filtering ensures natural, clear voice communication.

Dual Gigabit Ethernet Ports

Provides high-speed network connectivity and supports Power over Ethernet for simplified installation.

Power over Ethernet (PoE)

Allows the phone to be powered through the Ethernet cable, reducing cable clutter and power adapter needs.

5-Way Conference Calling

Enables local 5-party conference calls for better collaboration and team communication.

Headset Compatibility

Works with Electronic Hook Switch (EHS) wireless headsets for hands-free convenience.

Flexible Deployment

Includes an adjustable stand for desktop use and an option for wall mounting to suit different workspaces.

Management Support

Compatible with Yealink Device Management Platform and Yealink Cloud Management Service for easy configuration and remote management.

Product Specifications

• Display: 2.4-inch (320×240) color screen with backlight

• SIP Accounts: Up to 4

• Audio Codecs: Opus, G.722, G.711(A/μ), G.723.1, G.729AB, G.726, iLBC

• Ethernet Ports: Dual Gigabit Ethernet

• Power Supply: Power over Ethernet (PoE) or external 5V/600mA adapter (optional)

• Conference Calling: Supports up to 5-way local conferencing

• Dimensions: 212 mm × 186 mm × 146 mm

• Operating Temperature: -10°C to 50°C

• Operating Humidity: 10% to 95%

• Weight: Approximately 0.8 kg