HD Voice
Power over ethernet (POE)
Two Network interfaces (10M/100M/1000M)
6-SIP Line Executive IP Phone
Main LCD x1: 4.3 inch (480×272)color LCD
DSS Key-mapping LCD x2: 2.4 inch (240×320) color LCD
12 x BLF Button with 5 Page (total 60 BLF)
SIP2.0(RFC3261) & Correlative RFCs
Support L2TP and Open VPN
RJ9 Headset Port
