Description
24 button expansion module with display.
A single EU24 is supported with the following phones:- 2420/5420 Digital Phone
- 4620/5620 IP Phone
- 4621/5621 IP Phone
- 4625 IP Phone
Requires a 1151D1 or 1151D2 power supply unit for the phone including for IP phones using Power over Ethernet (PoE).