Allied Telesis AT-8288XL/SC - Manual (Page 21)

AT-8216FXL, AT-8224XL, and AT-8288XL Series Quick Install Guide
11
Warranty Registration
When you have finished installing the switch, you should register your
product by completing the enclosed warranty card and sending it in, or by
visiting our web site at www.alliedtelesyn.com/forms/warranty.htm and
completing the on-line registration form.