Avaya IP phones compatible Plantronics CS540 Bundle is part of the Plantronics CS500 series of DECT headsets. The single ear CS540 Plantronics headset has three different wearing styles, a noise-canceling microphone that reduces background noise interruptions, and is one of the lightest DECT wireless headsets on the market at only 21 grams. This DECT headset is designed to provide superior sound quality and comfort for all-day use. The CS540 is compatible with Polycom phones and other office phones, and comes with a remote answerer for added convenience. With its advanced noise-canceling microphone and long-range wireless connectivity, the Plantronics CS540 is the ideal wireless headset for desk phone use. Get the most out of your office phone with this reliable and comfortable wireless headset. Never miss another call with the included remote answerer for Avaya IP phones. You'll be notified of calls with a ringtone in the headset allowing you to freely roam the office. You can answer calls by simply pushing a button on the headset. Unlike the mechanical Remote Lifter (HL10) included with other Plantronics Wireless Headsets this one is electronic so you never have to worry about anything breaking down. The included EHS Interface Cable allows you to easily roam and by notified around the office without missing any calls. When you get a call, a ringtone in the headset will notify you of an incoming call. All you need to do is push a button, on the headset, to answer. Never miss another important call again. This bundle is only intended for usage with Avaya models: 2420, 4610, 4610SW, 4620, 4620SW, 4621SW, 4622SW, 4625SW, 4630SW, 5420, 5610, 5620, 5621
