Plantronics APA-23 Alcatel EHS for CS500, Savi Series

Plantronics APA-23 EHS Headset Electronic Hookswitch Control for Alcatel Phones and the following Plantronics Wireless Headsets

Compatible with the following Alcatel phones:

note: Do not order this adapter if your phone is not listed

The only difference between the APA-20 and APA-23 is that the APA-23 includes a connector for the Plantronics In-Use Busy light.