Audio
Voice codecs	AGC, AJB, CNG, G.711, G.722, G.723.1, G.726, G.729ab, PLC, VAD
Speakerphone
Microphone mute
Certificates
Certification	CE, FCC, REACH, RoHS
Design
Product type	IP Phone
Handset type	Wired handset
Product colour	Grey
Wall mountable
Display
Display	LED
Display diagonal	6.1 cm (2.4")
Display resolution	320 x 240 pixels
Touchscreen
Backlight display
Logistics data
Export Control Classification Number (ECCN)	EAR99
Harmonized System (HS) code	85171800
Management features
Volume control	Buttons
Network
Ethernet LAN interface type	Gigabit Ethernet
Ethernet LAN data rates	10,100,1000 Mbit/s
Supported network protocols	HTTP/HTTPS, IPv6, LLDP/CDP/DHCP VLAN, ICE
Networking standards	IEEE 802.1x, IEEE 802.3af
Ethernet LAN
Quality of Service (QoS) support
DHCP client
Syslog
Operational conditions
Operating temperature (T-T)	-10 - 50 °C
Operating relative humidity (H-H)	10 - 95%
Packaging content
Number of handles included	1 pc(s)
Cables included	LAN (RJ-45)
Base station
AC adapter included
Phone features
Lines quantity	4 lines
Phonebook capacity	1000 entries
Number of VoIP accounts	4
Call waiting
Speed dialling
Call hold
Call forwarding
Conference call
Redialing
Caller ID
Anonymous call
Anonymous call rejection
Short Message Service (SMS)
Call return
Call transfer
Call history
Ports & interfaces
Headset connectivity	RJ-9
Ethernet LAN (RJ-45) ports	2
RJ-9 ports quantity	2
Headphone outputs	1
WAN connection type	RJ-45
Power
AC adapter input voltage	100 - 240 V
Input current	0.6 A
AC adapter output voltage	5 V
Power consumption (typical)	3 W
Power over Ethernet (PoE)
Weight & dimensions
Width	212 mm
Depth	186 mm
Height	146 mm
Weight	9.56 kg
Package weight	10.5 kg

Yealink SIP-T33G is an entry-level, high-performance IP phone that offers support for 4 lines and 5-way local phone conferencing. The extra-large 320x240 pixel backlit color display provides convenient operation and clear visual experience for users. Designed with a new powerful chip, it greatly improves work and efficiency. Other features include a dual-port Gigabit Ethernet port with integrated PoE, EHS35 support for the Yealink wireless headset and an adjustable stand.

Highlights

• Stronger performance, more options
• Excellent HD audio quality
• Classic design with practical details
• Dual-port Gigabit Ethernet
• Supports PoE

Product type

• Corded device
• ear category (ElektroG): relevant, category 6: small IT devices - and telecommunications technology, small devices for IT and telecommunications technology B2C

Telephone properties

• Telephone type: SIP
• Number of telephone book entries: 1000

Display

• Display lighting

Basic properties

• Color: Dark gray
• Height: 146 mm
• Length/depth: 186 mm
• Width: 212 mm

Scope of delivery

• Yealink SIP-T33G
• Handset with cable
• Ethernet cable (1.5 m CAT5E UTP cable)
• Stand holder
• Quick start guide
• Power supply (optional)