Poly - ring detector

Replace your old ring detector with a new Poly Ring Detector. It is a replacement external ring detector cable which ensures ring detection to a phone or headset. This ring detector is compatible with Avaya AWH-55, AWH 55+, 1608, 1616, 2410, 4630, 5410, 6516D+M, 6426D+M, 9620, 9630, 9640, 9650, 9670 phones & Plantronics AWH-55, CS50, CS55, CS70N, CS351N, and CS361N headsets.