TERRACOM is an audio over IP product range designed to transmit live and pre-recorded audio such as paging, stored messaging, background music, 2-way intercommunications, input/output control and audio monitoring over TCP/IP. The range supports PoE (Power over Ethernet). All TERRACOM devices use SIP technology making them compatible with IP PBX and soft phones in addition to traditional analogue systems. For applications such as in-store music, audio streaming using RTP protocol in unicast, multicast or broadcast for is made possible as the TERRACOM devices also incorporate shoutcast/icecast protocols.