The DM560P integrated modem is a four chipset design that provides a complete solution for stateof-the-art, voice-band Plain Old Telephone Service (POTS) communication. The modem provides for Data (up to 56,000bps), Fax (up to 14,400bps), Voice and Full Duplex Speaker-phone functions to comply with various international standards. The design of the DM560P is optimized for desktop personal computer applications and it provides a low cost, highly reliable, maximum integration, with the minimum amount of support required. The DM560P modem can operate over a dial-up network (PSTN) or 2 wire leased lines.