Product Description
Plantronics APP-51 EHS Cable
The Plantronics APP-51 is an electronic hookswitch (EHS) cable for Polycom phones. The APP-51 is designed for use with Plantronics headsets in the Savi 700 series, Savi Office series and CS500 series.
The Plantronics APP-51 EHS cable allows you to take calls and end calls by the push of a button on your Plantronics headset even when you are not within arm’s range of the phone, eliminating the need for a HL10 Handset Lifter.
The Plantronics APP-51 is compatible with the following Polycom phone models:
- Polycom IP 320/321*
- Polycom IP 330/331*
- Polycom IP 335
- Polycom IP 430
- Polycom IP 450
- Polycom IP 550
- Polycom IP 560
- Polycom IP 650
- Polycom IP 670
- Polycom VVX 500
*Polycom IP 320/321 and IP 330/331 require 2.5mm to RJ-9 converter cable to connect to the headset port
