Snom D810 :* 3.36" Display (320x240 Color LCD)* 4 SIP Lines/Accounts* GigE ethernet ports* 1 USB port* 4 (12) Function Keys , configurable self-labeling Multi-color LED keys* Support Wi-Fi via USB stick* Support D8C Expansion Module via USB port * Support Dual Firmware Image* Support SRAPS DMS * Support 3-Way local conference