Yealink SIP-T33G – Entry-Level Gigabit IP Phone

The Yealink SIP-T33G is a professional, entry-level IP phone with Gigabit Ethernet support, offering enhanced voice communication for businesses of all sizes. Featuring a color display, multi-line functionality, and PoE support, it’s perfect for office users who need a reliable and cost-effective VoIP solution.

Key Features

• HD Voice: Yealink HD Voice with Opus codec for crystal-clear audio quality
• Gigabit Ethernet: Dual-port 10/100/1000 Mbps Ethernet with integrated PoE
• Color Display: 2.4-inch 320x240-pixel backlit color LCD screen
• Lines: Supports up to 4 SIP accounts (VoIP lines)
• Smart UI: Intuitive interface with easy navigation and programmable keys
• Local 5-Way Conferencing: Built-in conference calling without server assistance
• Dual IPv4/IPv6 Support: Ready for modern networks
• Wall-Mountable: Can be used on a desk or mounted on the wall

Specifications

• Display: 2.4" color LCD (320 x 240 pixels)
• Audio: HD voice, handset, speakerphone, headset support (RJ9)
• Network: 2 x Gigabit Ethernet ports (10/100/1000 Mbps)
• PoE: IEEE 802.3af, Class 1 (Power over Ethernet supported)
• Protocols: SIP v1 (RFC2543), v2 (RFC3261)
• Codecs: Opus, G.722, G.711(A/μ), G.723.1, G.729AB, G.726, iLBC
• QoS: 802.1p/Q tagging (VLAN), Layer 3 ToS
• Operating Temperature: -10°C to +50°C
• Power Adapter (optional): 5V/600mA if PoE is not used (not always included)
• Wall Mount Kit: Included

Package Includes

• Yealink SIP-T33G IP Phone
• Handset with Cord
• Ethernet Cable
• Desk Stand
• Wall Mount Bracket
• Quick Start Guide

Ideal For

• Offices and corporate environments
• Remote work and call centers
• VoIP telephony systems (compatible with most SIP platforms)
• Cost-effective business phone deployments

Note: Power adapter is optional and may be required if Power over Ethernet (PoE) is not available.