(1) Jabra GN1216 QD-to-RJ9 Coiled Cable. There are switchable settings for these Avaya phone models for each headset. Important - This cord only works with Avaya 9600 and 1600 series phones (Avaya IP 1608, 1616, 9608, 9610, 9611, 9611G, 9620, 9620C, 9620L, 9621, 9630, 9630G, 9640, 9640C, 9641, 9641G, 9650, 9650G, 9650C, 9670).
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