The EU24BL 2XU-A AVAYA Phone Key Expansion Module features 24 programmable call appearance/feature keys, which are automatically labeled by the system (no paper labels!). Features backlight display, not found on the plain EU24.

Compatibility Requirements:

• Compatible with the following AVAYA phones: 4620, 4620SW, 4621, 4621SW, 4625, 5620SW, 5621 (one module per phone). NOT compatible with 2420 and 5420 models.
• Powered via 802.3af PoE or local 1151 power supply - available separately, below
• Requires an AVAYA 1151 series power supply (see accessory below) for digital telephones
• For IP phones, use of PoE is supported if the PoE is Class 3.
• IP Office supports a maximum of eight EU24's on each IP Office system

Accessories include:

• AVAYA 1151D1 Power Supply (700434897)

This item is known by the following part numbers: EU24BL, EU24 2XU-A, 700381825