Bogen PCMSYS3 Pre-Assembled 3-Zone Telephone Paging SystemThe Bogen PCM2000 is a modular telephone zone paging and control system. By integrating unique, multi function modules, the PCM2000 offers both incredible flexibility and capability for future expansion. The Bogen PCM2000 Zone Paging System is designed for direct connection to loop start and ground start trunks, to PBX or KEY paging ports which supply DTMF capability, and to analog T R lines. The unit allows total system amplifier power of up to 250W.