Valcom V-9970 One Way 1 Zone Digital Page Adapter<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Full-Featured paging from a PBX station， Centrex， or Standard C.O. Line</li><li>Digital signal processing</li><li>Digital voice leveling</li><li>Enhanced feedback suppression</li><li>Extended frequency response music input</li></ul></div><img src="http://ecx.images-amazon.com/images/I/31KZbbwlYdL.jpg" noproxy>