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Yealink SIP-T33G IP phone

Quick Overview

Key Features and Benefits

  • 2.4” 320 x 240-pixel color display with backlight

  • Dual-port Gigabit Ethernet

  • PoE support

  • Opus codec support

  • Up to 4 SIP accounts

  • Local 5-way conferencing

  • Support EHS Wireless Headset

  • Unified Firmware

  • Support YDMP/YMCS

  • Stand with 2 adjustable angles

  • Wall mountable




An entry-level color screen IP phone with high performance, Yealink SIP-T33G offers support for 4 lines and includes local 5-way conferencing. For its fashionable appearance as well as an extra-large 320x240-pixel color display with backlight, it brings a comfortable operation experience and clear visual experience for users. Designed with a new powerful chip, it helps greatly improve work efficiency. Additional features include a dual-port Gigabit Ethernet with integrated PoE, EHS35 support for Yealink wireless headset, and adjustable multi-angle stand support. These features allow the SIP-T33G to be a high-quality but cost-effective classic IP phone that

maximizes productivity in both small and large office environments.

Technical Specifications

Brand Yealink
Display 2.4” 320 x 240-pixel color display with backlight
Phone features 4 VoIP accounts • Call hold, mute, DND • One-touch speed dial, hotline • Call forward, call waiting, call transfer • Group listening, SMS, emergency call • Redial, call return, auto answer • Local 5-way conferencing • Direct IP call without SIP proxy • Ring tone selection/import/delete • Set date time manually or automatically • Dial plan • XML Browser, action URL/URI • Integrated screenshots • RTCP-XR, VQ-RTCPXR • Enhanced DSS Key
Features Key 4 line keys with LED • 4 line keys can be programmed up to 12 paperless DSS keys (4-page view) • 5 features keys: message, headset, redial, mute, hands-free speakerphone • 6 navigation keys • Volume control keys

Dual-port Gigabit Ethernet • Power over Ethernet (IEEE 802.3af), class 2 • 1 x RJ9 (4P4C) handset port • 1 x RJ9 (4P4C) headset port

PBX Features Busy Lamp Field (BLF), Bridged Line Appearance (BLA) • Anonymous call, anonymous call rejection • Hot-desking, voice mail • Flexible seating • Call park, call pickup • Executive and Assistant • Centralized call recording • Visual voice mail • Call recording
Audio Feature HD voice: HD handset, HD speaker • Smart Noise Filtering • Wideband codec: Opus, G.722 • Narrowband codec: G.711(A/μ), G.723.1, G.729, G.729A, G.726, iLBC • DTMF: In-band, Out-of-band (RFC 2833) and SIP INFO • Full-duplex hands-free speakerphone with AEC • VAD, CNG, AEC, PLC, AJB, AGC
Power Efficiency

External Yealink AC adapter AC 100~240V input and DC 5V/600mA output
Power consumption (PSU): 2-3W, Power consumption (PoE): 3.5-5W


Wall mountable

Dimension (W*D*H*T): 212mm*186mm*146mm*42mm

Temperature and Humidity

Operating humidity: 10~95%

Operating temperature: -10~50°C (+14~122°F)


Additional Information

key note No
Manufacturer Yealink
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