The PRP167 47K A 20P1 is a Telpod that is used to terminate telecommunications circuits. It is a 19-inch rack mountable voice and data access unit. It is used to provide access to analog and digital services such as T1/E1, coaxial (DS1/DS3) and audio grade ISDN circuits. The device supports up to 47K significant access points, providing 10/100Mb Ethernet ports, SIP based VoIP gateways, PSTN access, media gateways for converting analog circuits to data services, and a variety of other services. It can be used in a variety of applications, including customer premise equipment, access concentrators, and emergency notification systems.