G.fast Bridge Modem (CO or Master) range up to 500m, with 4x 10/100/1000 Mbps RJ45 port, 1x RJ11, 1x RJ11/terminal block combo port for POTS/ISDN, integrated splitter, static routing function, management via HTTP, supports IPv6, firewall functions such as packet and URL filtering, DMZ, surge protection for the line port, dual firmware image backup, including power supply