Reference Number Feature Feature Description
8 Electronic Hookswitch (EHS) Enables you to use the controls on your
h
eadset to answer and end calls.
9 Security slot
Attach a universal security cable lock to
your phone so you can secure it to a
desktop.
10
Handset cable slot Holds the handset cable away from the
phone base.
11 Headset cable slot Holds the headset cable away from the
phone base.
Poly Edge E Expansion Module
You can connect a Poly Edge E Expansion Module (EM) to an Edge E400 Series or Edge E500 Series phone to add
a
dditional lines.
You can connect one Edge E EM to an Edge E400 Series phone, and up to two Edge E EMs to an Edge E500 Series phone.
See the Quick Start Guide for the Poly Edge E400/E500 Series Expansion Module at the
Poly Online Support Center.
Note: Edge E500 Series phones support a second EM when 802.3at PoE is available or when a PSU is connected.
Each Edge E EM has 22 line keys and three pages of lines to provide 66 additional lines keys that you can use to assign lines,
B
LF contacts, or speed dials to the connected phone.
Poly Edge E Expansion Module Hardware Overview
The following figures display the hardware features on the Poly Edge E Series expansion module. The tables list each
n
umbered feature shown in the figures.
25