The Avaya EU24BL (product code: 700381825) is an expansion module for use with the Avaya 4621SW IP and 4625SW IP telephones.
With 24 buttons arranged in two columns, the Avaya EU24BL extends the number of call appearances and feature buttons available on the telephone.
The EU24 and EU24BL Expansion Modules are identical in terms of features and functionality. The EU24BL has a backlit display.
Office Phone Shop stock the Avaya EU24BL (part number 700381825). All come fully tested along with a full warranty.