Dinstar DAG1000-2S 2 Port FXS Analog Telephone AdaptorDAG1000 2S is a multi functional analog telephone adapter which offers seamless connectivity between IP Telephony networks and legacy telephones (POTS), fax machines and PBX systems. The device provides 2 FXS ports, fax over IP and a built in high speed NAT router. These powerful features and good voice quality make the device ideal for various application environments such as SOHO and small enterprises and for personal use. Moreover, with automatic