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Yealink T33G Entry Level IP Phone (SIP-T33G)

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21/08/2022 £52.00 exc. VAT
62.40 inc. VAT
Availability:In stock for next day delivery
Key Features
  • 320 x 240-pixel colour display with backlight
  • GigE/PoE support
  • Up to 4 SIP accounts

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Brand: Yealink
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Please Note:This unit is powered by PoE and does not include a mains power supply as standard. If mains power is required, this can be added via the product options above.
Please Note: This product is compatible with Zoom.

Yealink T33G Entry Level IP Phone (SIP-T33G)

The Yealink T33G is an entry-level colour screen IP phone with high performance. The 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 colour display with backlight, it brings a comfortable operation experience and clear visual experience for users. Designed with a new powerful chip, it helps 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 maximises productivity in both small and large office environments.

Yealink T33G Key Features

  • Yealink HD Voice 
  • 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

Stronger Performance, More Possibilities

Equipped with a powerful chip, the T3 series features a stronger computing ability and more upgraded functions, which ensures a higher productivity and smoother office experience. Due to great performance, T3 series is capable of offering more services for different business demands.

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 original team, T3 series inherits the design concept of Yealink IP phone family. The advanced design including modern appearances and ergonomic details enables an easier and friendly operation experience to users.

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.

Yealink T33G - Technical Specifications

Audio Features

  • HD voice: HD handset, HD speaker 
  • Smart Noise Filtering 
  • Wideband codec: Opus, G.722 
  • Narrowband codec: G.711(A/μ), G.723.1, G.729AB, G.726, iLBC 
  • DTMF: In-band, Out-of-band (RFC 2833) and SIP INFO 
  • Full-duplex hands-free speakerphone with AEC 

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 
  • Enhanced DSS Key


  • 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 Features

  • Busy Lamp Field (BLF), Bridged Line Apperance (BLA) 
  • Anonymous call, anonymous call rejection 
  • Hot-desking, voice mail 
  • Flexible seating 
  • Call park, call pickup 
  • Executive and Assistant 
  • Centralised call recording 
  • Visual voice mail 
  • Call recording

Display and Indicator

  • 2.4” 320 x 240-pixel colour display with backlight 
  • 16 bit depth colour 
  • 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 
  • 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

Other Physical Features

  • Colour: 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: -10~50°C (+14~122°F)


  • Configuration: browser/phone/auto-provision 
  • Auto provision via FTP/TFTP/HTTP/HTTPS for mass deploy 
  • 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 synchronisation 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) 
  • HTTPS certificate manager 
  • AES encryption for configuration file 
  • Digest authentication 
  • OpenVPN, IEEE802.1X 
  • IPv6 
  • ICE

Package Features

  • Package content:
    - Yealink SIP-T33G IP phone
    - Handset with handset cord
    - Ethernet Cable (1.5m CAT5E UTP Cable)
    - Stand
    - 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

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