H4

1 USB Port for phone charging 6 Soft keys programmable service hotline Hotspot: PoE HD Voice PSU

Cost-effective HD voice POE + Gigabyte 6 SIP Lines 3 Line Key Opus + IPV6 2.8» Color display PSU Replaced by X300 Series, no stock in Fanvil, and only for projects in future

Neutral Model Color-screen Expansion Module Special 4.3» main color display The physical DSS keys on each page with dual-color LED. Five Expansion Modules at Most 300 Additiol Buttons at Most Neutral software, only change labels, no Fanvil Logo