Headset Cable 26716_01 to Connect Cisco Phones' RJ9 Modular Jack and Compatible with Plantronics H Series Quick Disconnect Headsets

This is the Headset Adapter Cord between Plantlonik H Series Headset and Desk Phone, Compatible with Cisco 6900, 7800, 7900, 8900, 9900 series IP phone Modular Jack. The black coiled cord has a QuickDisconnect plug on one end and a male modular plug on the other end. The Quick Disconnect Plug on one end connects to a Plantlonik Headset's QD, and the male modular plug on the other end connects to the phone's Headset jack. Compatible with Cisco IP 12 VIP, 30 VIP, 6921, 6941, 6945, 6961, 7931G, 7940, 7940G, 7941, 7941G, 7942G, 7945, 7945G, 7960, 7960G, 7961, 7961G, 7965G, 7970, 7970G, 7971G, 7975G, 8811, 8841, 8845, 8851, 8861, 8865, 8941, 8945, 8961, 9951, 9971, Cisco Cius, CTS500, Compatible with Avaya Call master V, VI, Compatible with Plantronics Amplifiers M10, MX10, M12, M22.