4 SIP lines
3-way conference
callerID, callhold, calltransfer
2.8” color display
HD audio on speakerphone and handset
Support EHS wireless headset
Dual Gigabit Ethernet ports
Integrated PoE, PSU in the BOX
2 Years Warranty
Compatible with: Asterisk, Broadsoft, 3CX, Metaswitch, Elastix, Avaya etc.