Yealink SIP-T33G IP Phone

Affordable and Feature-Rich IP Phone for Small to Medium Businesses

The Yealink SIP-T33G IP Phone is an entry-level color screen device crafted for small to medium-sized businesses, offering a blend of performance, features, and affordability. Its modern design, 2.4-inch color display, and advanced HD voice technology provide a clear and user-friendly experience, enhancing productivity and communication efficiency. Supporting up to 4 SIP lines and featuring dual-port Gigabit Ethernet for reliable connectivity, this phone ensures seamless call management and superior audio quality with noise suppression. The T33G's flexible deployment options, including PoE support, and compatibility with Yealink's device management platforms, make it a versatile and cost-effective choice for professional settings.

More Details:

• Cost-effective Solution: Enjoy a competitive price point without sacrificing essential features.
• HD Audio Quality: Experience clear and crisp audio with advanced noise suppression technology for enhanced call clarity.
• User-friendly Interface: Navigate effortlessly with an intuitive design and a large color display.
• Flexible Deployment Options: Benefit from both Power over Ethernet (PoE) and traditional power supply options for easy installation.
• Expandable Capabilities: Integrate seamlessly with Yealink's ecosystem for additional functionalities and improved performance.

Applications:

• Office Communication: Ideal for daily business calls and internal communications in small to medium-sized businesses.
• Customer Service: Enhances call handling efficiency for customer service and support teams.
• Remote Work: Supports remote employees with reliable and clear communication capabilities.
• Conference Calls: Facilitates smooth group discussions with local 5-way conferencing.
• Reception Desks: Perfect for receptionists managing multiple lines and calls simultaneously.
• Retail Environments: Provides robust communication for staff in retail settings, ensuring seamless customer interactions.
• Healthcare Facilities: Supports communication needs in clinics and hospitals with secure and clear audio quality.
• Education Institutions: Aids in administrative communication and coordination within schools and universities.

• Superior HD Audio, Better Communication - The Yealink T3 series provides distraction-free communications with industry-leading Smart Noise Filtering Technology, which delivers excellent sound quality without extraneous noises and allows fluent conversations.
• Classic Design, Practical Details - Designed by Yealink's original team, the T3 series inherits the design concept of the Yealink IP phone family. The advanced design including modern appearances and ergonomic details enables an easier and more friendly operation experience for users.
• Stronger Performance, More Possibilities - Equipped with a powerful chip, the T3 series owns a stronger computing ability and more upgraded functions, which ensures higher productivity and a smoother office experience. Due to great performance, the T3 series is capable to extend more services for different business demands.
• All-in-One Platform, Convenient Management - Proven reliability and integrations for Yealink Device Management Platform, installed the unified firmware, T3 series is simple to deploy and manage, which allows a significant reduction in the operation and maintenance cost.

Audio

• HD voice: HD handset, HD speaker
• Smart Noise Filtering
• Wideband codec: Opus, G.722
• Narrowband codec: PCMU (G.711A), PCMA (G.711μ), G.723.1, G.729, G.729A, G.729B, G.729AB, 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

Phone

• 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

Directory

• Local phonebook up to 1000 entries
• Black list
• XML/LDAP remote phonebook
• Smart dialing
• Phonebook search/import/export
• Call history: dialed/received/missed/forwarded

IP-PBX

• 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
  

Display and Indicator

• 2.4” 320 x 240-pixel color display with backlight
• 16-bit depth color
• LED for call and message waiting indication
• Dual-color (red or green) illuminated LEDs for line status information 
• Wallpaper 
• Intuitive user interface with icons and soft keys
• Multilingual user interface
• Caller ID with name and number
• Screensaver
• Power saving

Feature keys

• 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

Interface

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

Management

• Configuration: browser/phone/auto-provision
• Auto provision via FTP/TFTP/HTTP/HTTPS for mass deployment
• Auto-provision with PnP
• Zero-sp-touch, TR-069
• Phone lock for personal privacy protection
• Reset to factory, reboot
• Package tracing export, system log

Network and Security

• SIP v1 (RFC2543), v2 (RFC3261)
• Call server redundancy supported
• NAT traversal: STUN mode
• Proxy mode and peer-to-peer SIP link mode
• IP assignment: static/DHCP
• HTTP/HTTPS web server
• Time and date synchronization using SNTP
• UDP/TCP/DNS-SRV (RFC 3263)
• QoS: 802.1p/Q tagging (VLAN), Layer 3 ToS DSCP
• SRTP for voice
• Transport Layer Security (TLS 1.3) 
• HTTPS certificate manager
• AES encryption for configuration file (AES256)
• Digest authentication
• OpenVPN, IEEE802.1X, L2TP VPN
• IPv6
• LLDP/CDP/DHCP VLAN
• ICE
• WPA2/WPA3
• Secure boot
• GARP (Generic Attribute Registration Protocol)

Other

• Color: Classic Grey
• Wall mountable
• External Yealink AC adapter AC 100~240V input and DC 5V/600mA output
• Power consumption (PSU): 2-3W
• Power consumption (PoE): 3.5-5W
• Dimension (W*D*H*T): 212mm*186mm*146mm*42mm
• Operating humidity: 10~95%
• Operating temperature: -10 to +45 °C (+14 to 113 °F)
• Storage temperature: -30 to +70 °C (-22 to +158 °F)

Packages

• Package content:
• Yealink SIP-T33G IP phone
• Handset with handset cord
• Ethernet Cable (1.5m CAT5E UTP Cable)
• Stand (not applicable to US wall plate Standard)
• Quick Start Guide
• Power Adapter (Optional)
• Qty/CTN: 10 PCS
• N.W/CTN: 9.56 kg
• G.W/CTN: 10.52 kg
• Giftbox size: 238 mm*210 mm*103 mm
• Carton Meas: 535 mm*443 mm*250 mm

What is the Yealink SIP-T33G IP Phone designed for?

The Yealink SIP-T33G IP Phone is designed for small to medium-sized businesses, offering reliable and clear communication solutions with a range of features suitable for various office settings.

What are the key features of the Yealink SIP-T33G?

Key features include HD audio quality, a 2.4-inch color display, support for up to 4 SIP lines, dual-port Gigabit Ethernet, PoE support, and local 5-way conferencing.

Can the Yealink SIP-T33G be used with Power over Ethernet (PoE)?

Yes, the Yealink SIP-T33G supports Power over Ethernet (PoE), which allows the phone to receive power and network connectivity through a single Ethernet cable.

Is the Yealink SIP-T33G suitable for conference calls?

Yes, the Yealink SIP-T33G features local 5-way conferencing, making it well-suited for group discussions and conference calls without the need for external servers.

What security features does the Yealink SIP-T33G offer?

The Yealink SIP-T33G includes several security features such as SRTP, TLS, HTTPS, and 802.1x to ensure secure and encrypted communications.

Can the Yealink SIP-T33G be mounted on a wall?

Yes, the Yealink SIP-T33G is wall-mountable, providing flexibility in installation and saving desk space.

What is the display size and resolution of the Yealink SIP-T33G?

The Yealink SIP-T33G has a 2.4-inch color LCD display with a resolution of 320 x 240 pixels, offering clear visuals for call information and other functions.

What are the dimensions and weight of the Yealink SIP-T33G?

The Yealink SIP-T33G measures 180 x 165 x 48 mm (W x D x H) and weighs approximately 500 grams.

Does the Yealink SIP-T33G support any additional features?

Yes, additional features of the Yealink SIP-T33G include caller ID, call transfer, call hold, voicemail, directory, intercom, and more, enhancing its functionality for various business needs.