Yealink SIP-T31G IP phone Grey LCD

Display Display diagonal  2.3 in show more Backlight display  Yes show more Touchscreen  No show more Display resolution  132 x 64 show more Display  LCD show more Management features Plug and Play  Yes show more Phone features Caller ID  Yes show more Phonebook capacity  1000 entries show more Answering machine  Yes show more Lines quantity  2 lines show more Redialing  Yes show more Conference call  Yes show more Full duplex  Yes show more Call transfer  Yes show more SIP registrar server  Yes show more Call return  Yes show more Speed dialing  Yes show more Number of VoIP accounts  2 show more Call waiting  Yes show more Call forwarding  Yes show more Call hold  Yes show more Anonymous call  Yes show more Anonymous call rejection  Yes show more Call history  Yes show more Ports & interfaces Ethernet LAN (RJ-45) ports  2 show more DC-in jack  Yes show more RJ-9 ports quantity  2 show more Network Ethernet LAN data rates  10,100,1000 Mbit/s show more Ethernet LAN  Yes show more Networking standards  IEEE 802.1Q, IEEE 802.1p, IEEE 802.1x, IEEE 802.3af show more Ethernet LAN interface type  Gigabit Ethernet show more Quality of Service (QoS) support  Yes show more Bluetooth  No show more DHCP client  Yes show more Wi-Fi  No show more Design Product color  Gray show more Wall mountable  No show more Product type  IP Phone show more Handset type  Wired handset show more Mounting  Desk/Wall show more Audio Speakerphone  Yes show more Comfort noise generation (CNG)  Yes show more Voice codecs  AGC, AJB, CNG, G.711Mu, G.711a, G.722, G.723.1, G.726, G.729, G.729A, OPUS, PLC, VAD, iLBC show more Packet loss concealment (PLC)  Yes show more Microphone mute  Yes show more Operational conditions Operating relative humidity (H-H)  10 - 95 show more Operating temperature (T-T)  -10 - 50 show more Packaging content Quick start guide  Yes show more Mounting kit  Yes show more Ethernet cable  Yes show more Number of handles included  1.0000 show more Handset  Yes show more Technical details Compliance certificates  REACH, RoHS show more Certificates Compliance certificates  REACH, RoHS show more Sustainability compliance  Yes show more Sustainability certificates  REACH, RoHS show more Power Power over Ethernet (PoE)  Yes show more AC adapter input voltage  100 - 240 V show more AC adapter output current  0.6000 show more AC adapter output voltage  5 V show more Power consumption (typical)  3.0000 show more Weight & dimensions Package width  213 mm show more Package depth  210 mm show more Package height  103 mm show more Depth  189 mm show more Width  188 mm show more Height  162 mm show more Logistics data Harmonized System (HS) code  85171800 show more