Avaya 5420 - Manual (Page 46)

2420 and 5420 User Guide Page 42
IP Office 4.0 15-601077 Issue 8 (11th December 2006)
EU24 Expansion Module
EU24 Overview
The EU24 Expansion Module is an optional device that can be connected to your 2420/5420 phone to
extend the number of call appearance and feature buttons available on the phone.
The expansion module has 24 buttons arranged in two columns. Depending on how they have been
programmed by your system administrator, these buttons can be used for call appearances or features.
You can adjust the viewing angle of the EU24 display to match that of your phone.
The following figure shows a top view of the EU24 (the left hand column is displayed).
1. Call Appearance/Feature Button.
2. Feature Active icon for feature in right column.
3. Alternate Display Button.
4. Feature Active icon for feature in left column.
5. Display.