Managing availability by signaling status with an easily visible busy light can reduce interruptions, increase quality work time and improve productivity. Sennheiser Advanced Busy Light with ringer is designed for open office workers who need time to concentrate while never missing a call. A stylish LED unit mounted on desk or computer signals status and calls, while automatically synching with Skype for Business. A choice of four different ringtones, presence color and volume are easily configurable via the free software application, Sennheiser HeadSetup Pro.