Billion BiPAC 7800GZ 3G / HSPA Embedded ADSL2+ Wireless VPN Firewall Router
The BiPAC 7800GZ features dual-WAN interface allowing users to connect to the Internet via either wired connectivity of ADSL or broadband connectivity by configuring one of Ethernet ports as a WAN, or via 3G connections via inserting a 3G / HSPA SIM card into its built-in SIM slot. The auto fail-over feature ensures maximum connectivity and minimum interruption by quickly and smoothly connecting to a 3G network in the event that your ADSL line fails. The 7800GZ will then automatically reconnect to the ADSL