Product Description
IP Office 8.1
© 2012 AVAYA All rights reserved.
Page 194
Issue 26.k.- (16 August 2012)
EU24 and EU24 BL Expansion Modules
The EU24/EU24BL are phone expansion modules that work in association with a 5420, 5620/1, 2420, 4620/1,
4625 telephones. They provide an additional 24 programmable buttons with associated display label and status
icons. Only one EU24 can be used per phone. The EU24BL has a backlight and is for use with the 4621 and
5621 only.
The EU24/EU24BL supports an additional 24 Call Appearance/Feature buttons, by displaying a column of 12
buttons at a time, with a dotted line separating the two columns.
Common Features
· 24 Programmable call appearance/feature keys.
· Automatically labeled from the system (no paper labels).
· Connects directly to the associated phone.
· Requires an Avaya 1151 Series power supply, even for IP telephones already using Power over
Ethernet (PoE).
· IP Office supports a maximum of eight EU24/EU24 BL's on each IP Office system, subject to total
system limits.