The HP-Poly® Edge E Expansion Module supports 66 additional line keys per module, perfect for admins or others that need to handle a larger number of calls. This guide is designed to help you use your new HP-Poly® Edge E Expansion Module.
Powering a Second Expansion Module with Edge E500 Series
To power a second expansion module on Edge E500 Series phones, you must power the phone using PoE+ (802.3at) or an AC adapter.
The following features are available on the HP-Poly Edge E Expansion Module:
Note: If the phone can’t power a USB device connected to the expansion module, the phone powers down the expansion module until the user disconnects the USB device.
HP-Poly Edge E Expansion Module Quick Start Guide