Yealink SIP-T33G IP phone Grey 4 lines LED

Product colour: Grey
Product type: IP Phone
Wall mountable: Yes
Handset type: Wired handset
AC adapter output voltage: 5 V
Power consumption (typical): 3 W
Power over Ethernet (PoE): Yes
Input current: 0.6 A
AC adapter input voltage: 100 - 240 V
Operating relative humidity (H-H): 10 - 95%
Operating temperature (T-T): -10 - 50 °C
Volume control: Buttons
Height: 146 mm
Depth: 186 mm
Package weight: 10.5 kg
Width: 212 mm
Weight: 9.56 kg
Quality of Service (QoS) support: Yes
Supported network protocols: HTTP/HTTPS, IPv6, LLDP/CDP/DHCP VLAN, ICE
Syslog: Yes
DHCP client: Yes
Ethernet LAN: Yes
Ethernet LAN interface type: Gigabit Ethernet
Ethernet LAN data rates: 10,100,1000 Mbit/s
Networking standards: IEEE 802.1x, IEEE 802.3af
AC adapter included: No
Number of handles included: 1 pc(s)
Cables included: LAN (RJ-45)
Base station: Yes
Display resolution: 320 x 240 pixels
Display diagonal: 6.1 cm (2.4")
Display: LED
Touchscreen: No
Backlight display: Yes
Voice codecs: AJB, VAD, AGC, G.722, G.711, G.726, G.729ab, CNG, G.723.1, PLC
Microphone mute: Yes
Speakerphone: Yes
Headphone outputs: 1
WAN connection type: RJ-45
Ethernet LAN (RJ-45) ports: 2
Headset connectivity: RJ-9
RJ-9 ports quantity: 2
Harmonized System (HS) code: 85171800
Export Control Classification Number (ECCN): EAR99
Conference call: Yes
Short Message Service (SMS): Yes
Caller ID: Yes
Anonymous call rejection: Yes
Call hold: Yes
Call history: Yes
Speed dialling: Yes
Phonebook capacity: 1000 entries
Lines quantity: 4 lines
Redialing: Yes
Number of VoIP accounts: 4
Anonymous call: Yes
Call forwarding: Yes
Call return: Yes
Call transfer: Yes
Call waiting: Yes