This part number is for a one year maintenance extension for P/N L8500-C4S4: 4 RJ45and 4 SFP portsupgrade for the Linktropy 8500, Ingram SKU# PC8748. Maintenance includes hardware warranty, firmware updates, and customer support by phone and email.
One year of maintenance is included at no cost with purchase of the hardware unit. Order this part number only to extend the maintenance beyond the first year. The number of years of maintenance purchased for this port upgrade must match the number of years of maintenance purchased on the Linktropy 8500.