MDA 100 Switch

Transition seamlessly from desk phones to softphones without investing in new headsets. This simple, intuitive switch means customer service representatives with Plantronics Quick Disconnect QD headsets can manage audio from both a desk phone and a softphone without swapping between headsets. Features: Analog Switch for Quick Disconnect Headsets Connecting Types: Quick Disconnect For Use With: HW 111N HW121N HW251N HW261 HW261N HW510 HW520 HW530 HW540 HW710 HW720 Hw251 Accessory Type: Switch.