Yealink T33G 4- Line POE Gigabit IP Phone

Entry-level IP Phone with 4 Lines & Color LCD

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 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.

Key Features and Benefits
Stronger Performance, More Possibilities Equipped with the 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.

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, 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 friendly operation experience for 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 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

Specifications
Audio Features
HD voice: HD handset, HD speaker
Smart Noise Filtering
Wideband codec: Opus, G.722
Narrowband codec: G.711(A/?), 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

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

Directory
Local phonebook up to 1000 entries
Blacklist
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 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 for an 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

Other Physical Features
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 (WDHT): 212mm186mm146mm42mm
Operating humidity: 10~95%
Operating temperature: -10~50°C (+14~122°F)

Management
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 webserver
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)
HTTPS certificate manager
AES encryption for the configuration file
Digest authentication
OpenVPN, IEEE802.1X
IPv6
LLDP/CDP/DHCP VLAN
ICE

What's in the box
1 x Yealink SIP-T33G IP phone
1 x Handset with handset cord
1 x Ethernet Cable (1.5m CAT5E UTP Cable)
1 x Stand
1 x Quick Start Guide