This state-of-the-art device combines the functionality of 4 products to provide an all-in-one solution that includes a VPN router, next-generation firewall, IPPBX, and Wi-Fi access point. 12 users and 4 concurrent calls by default. 3Gpbs Router. 5x Gigabit Ethernet ports - *All ports are WAN/LAN configurable, max 3x WAN. Wi-Fi Standards IEEE 802.11 a/b/g/n/ac/ax