Polycom OBi302 Universal Voice Adapter with USB, 2 FXS ports, SIP
The Mediatrix 4102 connects up to two analog phones and/or fax machines to an IP network. The network interface is provided through a 10/100 BaseT Ethernet port. In addition, the 4102 comes equipped with a second Ethernet port for LAN application. The unit requires a power supply and a power cord, which are included