Since the Avaya card is a rebranded Orinoca card (see en.wikipedia.org, you can use a similar driver, such as the one for Compaq WL100 Wireless Adapter.
Where Can I Find Drivers For An Avaya Wireless Wi/Fi Card? The One I Have Is A World Card 11 Mb/s Silver. I Tried Avaya .com And Was Not Successful.
