The Bi PAC 7800NXL is a fibre-ready triple-WAN ADSL2+ modem router, an all-in-one advanced device including Wireless-N 300 Mbps, Gigabit Ethernet, 3G/4G LTE, & NAS (Network Attached Storage) in one unit. As well as being IPv 6-capable, the Bi PAC 7800NXL ADSL2+ router supports superfast fibre connections via dual-WAN connectivity through a Gigabit Ethernet WAN port. Also, it also has a USB (Universal Serial Bus) port, allowing the device to act as a print server as well as a NAS (Network Attached Storage) device with DLNA (Digital Living Network Alliance) & FTP (File Transfer Protocol) access. Moreover, the USB (Universal Serial Bus) port can host a 3G/4G LTE modem connecting to the 3G/4G LTE network for Internet access. With an array of advanced features, the Billion Bi PAC 7800NXL delivers a future-proof solution for ADSL2+ connections, superfast FTTC & ultra-speed FTTH (Fibre-To-The-Home) network deployment & services. Triple-WAN ports for 3G/4G LTE, ADSL2+, Gigabit Ethernet WAN (EWAN) for broadband connectivity Gigabit WAN & LAN Fibre (FTTC/FTTP/FTTH) ready with high WAN throughput IPv 6 ready (IPv 4/IPv 6 dual stacks) USB (Universal Serial Bus) port for print server, NAS, DLNA media server, & 3G/4G LTE USB (Universal Serial Bus) modem SNR adjustments to achieve highest sync speeds Monitoring of individual LAN ports Qo S for traffic prioritization & bandwidth management Broadcom chipset for better stability Multiple wireless SSIDs with wireless guest access & client isolation Supports IPTV applications *2 NBN (National Broadband Network) ready *3 Supports port-based Virtual LAN (VLAN) Available syslog Dynamic domain name system