HandyTone 386 is a next generation dual-port port analog telephone adapter based on SIP standard.  It supports two independent SIP accounts or SIP server platforms and a PSTN pass through line for toggling operations between SIP and PSTN networks.  HandyTone 386 is an extraordinary value at an extraordinary price and features market-leading superb sound quality, rich functionalities, and a compact design.
HandyTone 386 = 2-FXS/1-Ethernet.