Yealink SIP-T31G IP phone Grey LCD

Handset type: Wired handset
Wall mountable: No
Product colour: Grey
Mounting: Desk/Wall
Product type: IP Phone
AC adapter output voltage: 5 V
Power over Ethernet (PoE): Yes
AC adapter input voltage: 100 - 240 V
Power consumption (typical): 3 W
AC adapter output current: 0.6 A
Operating temperature (T-T): -10 - 50 °C
Operating relative humidity (H-H): 10 - 95%
Plug and Play: Yes
Package height: 103 mm
Package depth: 210 mm
Package width: 213 mm
Width: 188 mm
Height: 162 mm
Depth: 189 mm
Ethernet LAN interface type: Gigabit Ethernet
Quality of Service (QoS) support: Yes
Bluetooth: No
DHCP client: Yes
Networking standards: IEEE 802.1Q, IEEE 802.1x, IEEE 802.1p, IEEE 802.3af
Ethernet LAN data rates: 10,100,1000 Mbit/s
Wi-Fi: No
Ethernet LAN: Yes
Handset: Yes
Ethernet cable: Yes
Number of handles included: 1 pc(s)
Quick start guide: Yes
Mounting kit: Yes
Backlight display: Yes
Display diagonal: 5.84 cm (2.3")
Display: LCD
Display resolution: 132 x 64 pixels
Touchscreen: No
Comfort noise generation (CNG): Yes
Speakerphone: Yes
Packet loss concealment (PLC): Yes
Voice codecs: G.722, AJB, G.711a, G.726, iLBC, PLC, OPUS, G.729, G.729A, CNG, G.723.1, G.711Mu, VAD, AGC
Microphone mute: Yes
Sustainability compliance: Yes
Compliance certificates: RoHS, REACH
RJ-9 ports quantity: 2
Ethernet LAN (RJ-45) ports: 2
DC-in jack: Yes
Harmonized System (HS) code: 85171800
Warnings: Follow instructions for correct installation and use., Do not open the appliance, risk of electric shock., Store away from water and moisture.
Call hold: Yes
Call transfer: Yes
Anonymous call rejection: Yes
Call waiting: Yes
SIP registrar server: Yes
Answering machine: Yes
Full duplex: Yes
Call return: Yes
Redialing: Yes
Phonebook capacity: 1000 entries
Conference call: Yes
Anonymous call: Yes
Call history: Yes
Lines quantity: 2 lines
Number of VoIP accounts: 2
Call forwarding: Yes
Caller ID: Yes
Speed dialling: Yes