- General Information
 - Manufacturer
 - Yealink Network Technology Co., Ltd
 
- Manufacturer Website Address
 - http://www.yealink.com
 
- Brand Name
 - Yealink
 
- Product Type
 - IP Phone
 
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 comfortable operation experience and clear visual experience for users. Designed with a new powerful chip, it helps greatly improved 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 Information
 - Handset Connectivity Technology
 - Corded/Cordless
 
- Base Unit Connectivity Technology
 - Corded
 
- IP Phone Technology
 - VoIP
 
- Total Number of Phone Lines
 - 4
 
- Caller ID
 - Yes
 
- Speakerphone
 - Yes
 
- Display & Graphics
 - Display Colour
 - Colour
 
- Screen Resolution
 - 320 x 240
 
- Interfaces/Ports
 - Network (RJ-45)
 - Yes
 
- Number of Network (RJ-45) Ports
 - 2
 
- PoE (RJ-45) Port
 - Yes
 
- Management & Protocols
 - Communication Protocols
 - SIP
 
- SIP v2
 
- NAT
 
- STUN
 
- DHCP
 
- SNTP
 
- UDP
 
- TCP
 
- SRTP
 
- TLS
 
- IPv6
 
- LLDP
 
- CDP
 
- ICE
 
- Physical Characteristics
 - Color Family
 - Grey
 
- Product Color
 - Classic Gray
 
- Form Factor
 - Wall Mountable
 
- Desktop
 
- Height
 - 106 mm
 
- Width
 - 244 mm
 
- Depth
 - 216 mm
 
- Weight (Approximate)
 - 840 g
 
- Miscellaneous
 - Environmentally Friendly
 - Yes