NOTE: Before you can use your CS500 series system with an electronic hookswitch (EHS) cable, you must first connect your base to your desk phone. Click here for the instructions.
Connect one end of the EHS cable to the base and the other end to the desk phone.
TIP: For more specific setup instructions, search this knowledge base for the installation instructions for your EHS cable model.
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: