Avaya Phone System
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EU24 Key Feature Expansion Unit (700203656)

EU24: Expansion module for 2420, 4620, 5420 and 5620 This module can expand the Avaya 2420/4620/5420/5620 telephones with 24 additional call appearance/feature buttons. The unit features a large display for button labels. The 24 icons are on display all the time, while a local scroll button allows one of the two banks of 12 labels to be displayed at a time. Up to 8 EU24 modules could be supported per IP Office switch.