

EU24 2XU-A Expansion Module
Features: 24 Programmable Call Appearance/Feature Keys Automatically labeled from the system (no paper labels)
Backlit Display
Requirements & Compatibility: Direct Connection Connects directly to these compatible phones: 5420, 5620/1, 2420, 4620/1, and 4625. Power Supply - Requires an Avaya 1151 series power supply (see accessory below) even for IP phones already using Power over Ethernet (PoE) IP Office supports a maximum of 8 EU24's on each IP Office system.
Requirements & Compatibility: Direct Connection Connects directly to these compatible phones: 5420, 5620/1, 2420, 4620/1, and 4625. Power Supply - Requires an Avaya 1151 series power supply (see accessory below) even for IP phones already using Power over Ethernet (PoE) IP Office supports a maximum of 8 EU24's on each IP Office system.