OMTP Smartphone Headset to Cisco IP Phone Adapter Cord 30cm for Cisco IP Phone

Models for IP phone headphone s: 6921, 6941, 6961, 7931G, 7940, 7941G, 7942G, 7945G, 7960G, 7961G, 7961G, 7962G, 7965G, 7970, 7971, 7971G, 75, 79, 48, 78, 7979, 8945, 8945, 8961G, 8961, 9951, 9971 etc P LANTRONICS M10,, M22 and MX10 for Vista.

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