Yealink T33G IP Phone | 4 Lines | PoE | Gigabit – SIP-T33G
T33G
4-line IP phone · 2.4" color display · Gigabit PoE · HD voice
MPN: SIP-T33G
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Condition: New
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Your Price
$115.00
MSRP: $125.00
Your Savings
$10.00
8.0% off MSRP
Certified Women-Owned
- 2.4" Color Display · Backlit
- 4 SIP Accounts · 5-Way Conference
- HD Voice · Smart Noise Filtering
- Dual Gigabit PoE · PC Passthrough
- Secure Communications · TLS 1.3
- Flexible Deployment · EHS Support
Will this work for me?
View Requirements
T33G
4-line IP phone · 2.4" color display · Gigabit PoE · HD voice
MPN: SIP-T33G
|
Condition: New
|
Checking...
Your Price
$115.00
MSRP: $125.00
Your Savings
$10.00
8.0% off MSRP
Certified Women-Owned
- 2.4" Color Display · Backlit
- 4 SIP Accounts · 5-Way Conference
- HD Voice · Smart Noise Filtering
- Dual Gigabit PoE · PC Passthrough
- Secure Communications · TLS 1.3
- Flexible Deployment · EHS Support
Will this work for me?
View RequirementsProduct Overview
The Yealink SIP-T33G is an entry-level color screen IP phone with high performance, offering support for 4 SIP lines and local 5-way conferencing. Featuring a 2.4-inch 320x240-pixel color display with backlight, the T33G delivers a comfortable operation experience with clear visual information at a glance. Designed with a powerful chip, it provides improved computing ability and enhanced functions for higher productivity.
The T33G includes dual-port Gigabit Ethernet with integrated PoE (802.3af), making it ideal for extended network deployments with single-cable installation. Additional features include EHS35 support for Yealink wireless headsets, an adjustable multi-angle stand, and wall-mount capability for flexible deployment options.
With HD voice technology featuring wideband codec support (G.722) and a full-duplex speakerphone with acoustic echo cancellation, the T33G ensures crystal-clear conversations. Smart Noise Filtering technology delivers excellent sound quality without extraneous noises. Security features include TLS 1.3, SRTP, HTTPS, and 802.1x authentication, making your conversations more secure than ever.
The T33G includes dual-port Gigabit Ethernet with integrated PoE (802.3af), making it ideal for extended network deployments with single-cable installation. Additional features include EHS35 support for Yealink wireless headsets, an adjustable multi-angle stand, and wall-mount capability for flexible deployment options.
With HD voice technology featuring wideband codec support (G.722) and a full-duplex speakerphone with acoustic echo cancellation, the T33G ensures crystal-clear conversations. Smart Noise Filtering technology delivers excellent sound quality without extraneous noises. Security features include TLS 1.3, SRTP, HTTPS, and 802.1x authentication, making your conversations more secure than ever.
Benefits
Large color screen provides clear call information and intuitive menu navigation. The 320x240-pixel resolution displays up to 6 lines of data for easy visual access to call status and contacts.
Key Specs
- • 2.4-inch color LCD with backlight
- • 320 x 240 pixel resolution
- • 6-line data display
Benefits
Handle multiple lines and extensions efficiently with support for four VoIP accounts. Built-in 5-way local conferencing eliminates the need for external conference bridges.
Key Specs
- • 4 VoIP/SIP accounts
- • Local 5-way conferencing
- • 12 programmable keys (3 pages)
Benefits
Crystal-clear conversations through handset, headset, or full-duplex speakerphone. Smart Noise Filtering technology removes background distractions for professional call quality.
Key Specs
- • Wideband codec G.722
- • Full-duplex speakerphone with AEC
- • Smart Noise Filtering
Benefits
Power and connect over a single cable for clean desk deployment. Gigabit passthrough keeps your PC connected without requiring an additional network switch.
Key Specs
- • Dual 10/100/1000 Gigabit Ethernet
- • IEEE 802.3af PoE
- • PC passthrough port
Benefits
Enterprise-grade security protects your conversations with the latest encryption standards. Multiple authentication and encryption protocols ensure secure deployments.
Key Specs
- • TLS 1.3 encryption
- • SRTP/HTTPS/TLS support
- • 802.1x authentication
Benefits
Deploy on desk with adjustable stand or wall-mount for space-saving installation. EHS35 support enables seamless integration with Yealink wireless headsets.
Key Specs
- • Adjustable multi-angle stand
- • Wall mountable
- • EHS35 wireless headset support
Who Should Use This Product?
Small Business Users
Ideal for small businesses, hotels, colleges, supermarkets, and warehouses needing a cost-effective IP phone solution with essential features and reliable performance.
Knowledge Workers
Perfect for office professionals managing moderate call volumes who need HD audio quality, multiple line appearances, and local conferencing capability.
Enterprise Deployments
Excellent for large-scale deployments requiring centralized provisioning, Gigabit connectivity, and PoE support to minimize installation complexity and costs.
Why Choose This Product
The Yealink T33G delivers enterprise-grade features at an entry-level price point, making it an ideal choice for organizations seeking to maximize productivity without overspending on communications infrastructure. The dual Gigabit Ethernet ports with integrated PoE enable single-cable deployment, reducing installation time and eliminating the need for separate power adapters at each desk. HD voice technology with Smart Noise Filtering ensures professional call quality that enhances customer interactions and internal collaboration.
For IT administrators, the T33G supports centralized provisioning via Yealink Device Management Platform, enabling efficient mass deployments with FTP, TFTP, HTTP, or HTTPS-based configuration. Broad SIP platform compatibility—including 3CX, Asterisk, BroadSoft, RingCentral, Vonage, and Nextiva—ensures seamless integration with existing infrastructure. The 1-year manufacturer warranty and proven Yealink reliability deliver dependable long-term value for organizations of any size.
For IT administrators, the T33G supports centralized provisioning via Yealink Device Management Platform, enabling efficient mass deployments with FTP, TFTP, HTTP, or HTTPS-based configuration. Broad SIP platform compatibility—including 3CX, Asterisk, BroadSoft, RingCentral, Vonage, and Nextiva—ensures seamless integration with existing infrastructure. The 1-year manufacturer warranty and proven Yealink reliability deliver dependable long-term value for organizations of any size.
Will This Work for Me?
Works With
- • Yealink Device Management Platform
- • 3CX, Asterisk, BroadSoft, Genesys, FreePBX, and most SIP platforms
- • Hosted solutions: RingCentral, Vonage Business, Nextiva, 8x8, Zoom
Requirements
- • PoE switch (IEEE 802.3af) or Yealink 5V power adapter (sold separately)
- • Ethernet network connection
- • SIP account credentials from PBX administrator or hosted provider
Software
- • Yealink Device Management Platform (optional for enterprise provisioning and firmware management)
Note
Power adapter not included—requires PoE switch or optional Yealink power adapter. For Wi-Fi and Bluetooth connectivity, see T34W model.
What's in the Box
- Yealink SIP-T33G IP Phone
- Handset with handset cord
- Ethernet cable (1.5m CAT5E UTP)
- Stand
- Quick Start Guide
Technical Specifications
Accessories
Audio
Connectivity
Display
General
Headset / Handset
Networking & Security
Phone Features
Physical Traits
Power
Software
Telephony & Call Handling
Video
Primary Attributes
Color:
Classic Grey
Display Resolution:
320x240
Display Size:
2.4"
Ethernet Ports:
2
Ethernet Speed:
10/100/1000 Mbps
Hard Line Keys:
4
Phone Connectivity:
IP / SIP
PoE Support:
802.3af (PoE)
Power Options:
PoE, AC Adapter
Programmable Keys:
12
SIP Lines:
4
Video Capable:
No
Warranty:
24 months
WiFi:
None
WiFi Standard:
N/A
Accessories
Wall Mountable:
Yes
Expansion Module Support:
No
Max Expansion Modules:
Audio
Full Duplex Audio:
Yes
Noise Cancellation:
Yes
Wideband Audio:
Yes
Acoustic Echo Cancellation:
Yes
Audio Codecs:
G.711, G.722, G.723.1, G.726, G.729, iLBC, Opus
VAD (Voice Activity Detection):
Yes
CNG (Comfort Noise Generation):
Yes
PLC (Packet Loss Concealment):
Yes
AJB (Adaptive Jitter Buffer):
Yes
AGC (Automatic Gain Control):
Yes
Connectivity
Phone Connectivity:
IP / SIP
Electronic Hook Switch (EHS) Compatible:
Yes
Signaling Protocol:
SIP
Display
Display Resolution:
320x240
Display Size:
2.4"
Touchscreen:
No
Display Type:
Color LCD
General
Warranty:
24 months
Operating Temperature:
-10 to +45°C (+14 to 113°F)
Operating Humidity:
10~95%
Headset / Handset
EHS Support:
EHS35
Networking & Security
Ethernet Ports:
2
Ethernet Speed:
10/100/1000 Mbps
WiFi:
None
WiFi Standard:
N/A
TLS Version:
1.3
VLAN Support:
Yes
802.1x Authentication:
Yes
Provisioning Methods:
DHCP, TFTP, FTP, FTPS, HTTP, HTTPS, TR-069, Zero Touch
SRTP:
Yes
IPv6 Support:
Yes
OpenVPN Support:
Yes
LLDP/CDP Support:
Yes
NAT Traversal:
STUN mode
QoS:
802.1p/Q tagging (VLAN), Layer 3 ToS DSCP
ICE Support:
Yes
Phone Features
Hard Line Keys:
4
Programmable Keys:
12
Speakerphone:
Yes
Soft Keys:
4
Physical Traits
Color:
Classic Grey
Dimensions (W*D*H*T):
212mm*186mm*146mm*42mm
Power
PoE Support:
802.3af (PoE)
Power Options:
PoE, AC Adapter
AC Adapter Included:
No
AC Adapter Model:
5V/600mA DC Adapter
Power Consumption (PSU):
2-3W
Power Consumption (PoE):
3.5-5W
Software
Firmware Updateable:
Yes
Telephony & Call Handling
SIP Lines:
4
5-Way Conferencing:
Yes
Video
Video Capable:
No
Built-in Camera:
No
External Camera Support:
No
T3 Series Models (2)
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SKU: SIP-T31P
Condition: New
Stock: 250+
$69.00
$75.00
Save $6.00
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View Yealink T31G IP Phone | Gigabit PoE | 2 Lines – SIP-T31G
T31G
SKU: SIP-T31G
Condition: New
Stock: 250+
$89.00
$99.00
Save $10.00
(10% off)