The Jabra Link 950 enables you to handle all your calls on a high performing USB headset with superior sound and features such as Active Noise Cancellation (ANC), busylight and microphone positioning guidance - boosting your productivity and helping combat noise and interruptions in the open office. Easy to install, use and manage. Get full call control via the USB headset. For calls received on your desk phone, use an Electronic Hook Switch (EHS) adapter to get full call control. The ability to connect to your desk phone, softphone and mobile phone* gives valuable flexibility for organizations transitioning to softphones or operating in mixed phone environments. Works with a wide range of USB headsets. Active Noise Cancellation (ANC). The Jabra Link 950 helps boost productivity by enabling you to use a USB headset, either with just your desk phone or with your desk phone and softphone