Reference Number
Feature
Feature Description
8
Electronic Hookswitch (EHS)
Enables you to use the controls on your
headset 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
additional 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
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,
BLF 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
numbered feature shown in the figures.
25
DRAFT