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