Fanvil X4U IP Phones

12 SIP lines, 3-way conference

1x2.8” main color display, 1x2.4” side color displays for DSS keys

Dual Gigabit ports, integrated PoE

Up to 30 DSS keys(6 two-colored physical keys)

Compatible with major platforms: Asterisk, Broadsoft, 3CX, Metaswitch, Elastix, Avaya etc.