Compatible Phones List:
This Corded RJ9 phone headset is ONLY compatible for some Plantronics Amplifiers and Cisco IP phones (please refer to compatible phone list below for details. If your phone model is not listed, please do not buy it and consult with us for compatibility advice and guide.)
Notice: Not compatible with Cisco Spa phone series. Not for cell phones and computers.
Plantronics: M10, M12, M22 & MX10 Amplifiers
Cisco IP Phones: 7931G, 7940, 7940G, 7941, 7941G, 7942, 7942G, 7945, 7945G, 7960, 7960G, 7961, 7961G, 7962, 7962G, 7965, 7965G, 7970, 7970G, 7971, 7971G, 7975, 7975G, 6821, 6841, 6851, 6921, 6941, 6945, 6961, 7811 7821, 7841, 7861, 8811, 8841, 8845, 8851, 8861, 8941, 8945, 8961, 9951, 9971