Electronic Hook Switch- communicates electronically with the phone, eliminating the need for a conventional mechanical HL10 lifter.
The EHS adapter is unique to a specific Telephone application & Wireless product
APA-23 is designed for Plantronics Wireless Savi and new CS500 series products.
Supported Phones Alcatel
4028, 4038, 4068, Touch 4029, 4039, 8012, 8028, 8029, 8038, 8039