Cisco 6821, 6841, 6861, 6921, 6941, 6945, 6961, 7821, 7841, The Plantronics M12 / M22 Universal Modular Adapter and all Cisco IP Phones are not included in this auction. The CallTel H51-U10 Monaural over-the-head headset with 10-feet coiled cord directly connecting to Plantronics M10, M12, M22 & MX10 VISTA Universal Modular Adapter. The Plantronics H51-U10 Monaural omni-directional microphone Headset is designed for use with Plantronics M10, M12, M22 & MX10 Adapter. One ear piece provide great sound plus over-the-head-stability Quick Disconnect feature allows you to walk away from the phone while still wearing your headset *For any question about the item, please feel free to contact me. Buyer is responsible for paying any governmental taxes imposed on your purchases, including, but not.
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