IP PHONE CISCO 7911G GRADE A REFURBISHED Refurbished

Screen : Graphical monochrome display with resolution of 192 x 64 pixels
Lines : 1
Networking : 10/100BASE-T Ethernet connection through two RJ-45 ports
Voice Codecs : G.711a, G.711, G.729a, G.729b, and G.729ab and iLBC audio-compression codecs
Network Features : Cisco Discovery Protocol; IEEE 802.1 p/q tagging and switching
Signaling protocol support : Skinny Client Control Protocol (SCCP); supports both SCCP and Session Initiation Protocol (SIP)
Features : Four dynamic soft keys, more than 24 user-adjustable ring tones, hearing-aid-compatible (HAC)
Power Supply : IEEE 802.3af Power over Ethernet (PoE), or local power through an optional power adaptor
Dimensions : 20.3 x 17.67 x 15.2 cm
Weight : 0.9 kg