Electronic Hook Switch (EHS) cables provide communication between your phone and Plantronics headset, enabling you to answer and end your calls using your headset call control button.
EHS cables are designed to work with specific phone models and Plantronics products. The table below provides the compatibility information for the APA-2, APA-20, and APA-23.
|EHS Cable||Phone Make and Model||Compatible Plantronics Product|
Part No. 38348-01
Part No. 37819-01
|Same as above||CS500 Series:
Part No. 38908-11
|Same as above||Same as above|
* The difference between the APA-20 and APA-23 is that the APA-23 includes a connector for your on line indicator (OLI) light.
Plantronics welcomes suggestions and feedback that can help us improve the products and services we provide.
For product support and customer service related inquiries, please choose from the following options: