The Avaya EU24 button expansion module extends the number of call appearances and feature buttons on your compatible telephone. It provides 24 additional programmable buttons for incoming calls, outgoing calls, and call features. You can connect only connect one EU24 per telephone.
Provides 24 additional programmable buttons for call lines or call features
Compatible with Avaya 2420, 4620, 4620SW, 4621SW, 4625SW, 5620SW, and 5621SW
Only one EU24 can be connected per phone
Although the EU24 is compatible with 4621SW, 4625SW, 5621SW, the EU24BL Backlit version is recommended to match the backlit display of the phones
Requires 1151C1 or 1151D1 power supply (sold separately, see optional accessories above)
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