4.3 inch（ 480x272 ）Color Screen 
2 DSS Color Screen: 2.4 inch 
60 DSS keys 6 SIP lines 
HD Voice Support Bluetooth headset via USB dongle 
Headset/Hands-free/Headphone
EHS Support for Plantronics headsets 
Gigabit Ethernet: 1000Mbps with POE enabled 
Support LDAP,XML phonebook 
Multi-language support 
Compatible with major PBX platforms