X5U High-end IP Phone Main Screen : 480X320 3.5-inch Color Screen Side Screen : 320X240 2.4-inch Color Screen The color : Black DSS Keys : 30 Lines : 16 Line Keys : 4 Local Phone Book : 2000 Call Log : 1000 Audio Conference : V2: 6-way conference Bluetooth : V2: Built-in Bluetooth 4.2 Network : 10/100/1000 Mbps Message | Contact US
