4Call H502QCM Dual Call Center Telephone RJ Headset with NC Mic + QD + Volume mute Controls for Plantronics M10 M22 Vista Adapter and AT&T CallMaster V VI & Cisco Unified Office IP Phones 7941G 7975

الوصف

Call Center direct connect telephone headset with noise canceling microphone is ideal for direct connect to Plantronics Modular adapter and Cisco Unified IP phones. COMPATIBLE PHONE LIST: DO NOT BUY IF YOU CAN NOT FIND YOUR PHONE MODEL IN LIST Plantronics Amplifier: M10, M12, M22 & MX10 Vista Modular Adapters 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 6921, 6941, 6945, 6961, 7821, 7841, 7861 8811 8841 8851 8861 8941, 8945, 8961, 9951, 9971 AT&T, Lucent, Avaya Definity : "Call Master V" and "Call Master VI"