This item is an electronic hook switch used with wireless headsets. This electronic hook switch communicates electronically with the phone, eliminating the need for a manual handset lifter like the Plantronics HL10 lifter.
Compatible with the following Plantronics products:
- Plantronics Savi 700 Series
- Plantronics CS500 Series
- Plantronics Savi Office Series
- Plantronics MDA200
- Plantronics On-line Indicator