IP PHONE AVAYA 9640 wBase NPS/NO HANDSET GA Refurbished

Screen : 3.8-inches Color Display with Adjustable display angle
Lines : 6
Networking : supports 10/100/1000 Mbps with a secondary GigE port for workstation or PC
Voice Codecs : G.722 , G.711, G.726, G.729A/B
Quality Of Service : 802.1x, LLDP, VlAN separation
Network Protocols : H.323, SIP
Features : 24 Administrable feature keys, 4 contectual softkey buttons, dual position flip stand
Power Supply : PoE 802.3af switch, or local power supply
Dimensions : N/A
Weight : N/A