HandyTone 486 is a next generation Internet data, voice, fax and PSTN “all-in-one” integrated access device based on SIP standard.  HandyTone 486 is an extraordinary value at an extraordinary price and features a high-level of integration including an integrated router, NAT, DHCP server, 1 port FXS telephone gateway, and a PSTN pass through line for toggling operations between SIP and PSTN networks, market-leading superb sound quality, rich functionalities, and a compact design.
HandyTone 486 = 1-FXS/2-Ethernet.