... band 4>HSPA/WCDMA Built-in WIFI HSUPA module, Intergrated WIFI,Router and Voice function Build- ... world. Integrated into the unit is an HSUDPA module and SIM card. It's easy to use ... , Mac/Ip/Port Filter, Port forwarding, DMZ, Webscontent Filter, Web Url Fliter, Web host Filter.VPN: VPN pass- ... External Antenna port: Optional. Built-in WIFI HSUPA module, Intergrated WIFI,Router and Voice function Built-in ...