IP PHONE CISCO CP-7811 Refurbished

Screen : 384 x 106 pixel (3.28 in. / 83.3 mm)
Lines :
Networking : 10/100 Ethernet Switch
Voice Codecs : G.711a/?, G.722, G.729a, iLBC
Network Features : N/A
Signaling protocol support : Session Initiation Protocol (SIP)
Power Supply : Supports IEEE 802.3af PoE (Class 3). 48VDC is required; it can be supplied locally at the desktop using an optional AC-to-DC power supply (part number CP-PWR-CUBE-3=). Use of the power supply also requires the use of one of the corresponding AC country cords.
Dimensions : 207 x 195 x 33mm
Weight : 806gr