ADC's Megabit Modems are ideal for giving groups or individual users secure, high-speed connectivity to today's growing array of remote resources. Whether accessing the Internet, connecting remote network sites or telecommuting, ADC has the right Megabit Modem for your application and your budget.??Megabit Modems 310F and 320F are "back to back" solutions with 8,192 MAC addresses table targeted for simple LAN extension applications. The Megabit Modem 310F (local device) and Megabit Modem 320F (remote device) enable transmission of frames-over-ADSL at speeds up to 7.040 Mbps downstream and 928 kbps upstream.