Cisco Business switches come with a Limited Lifetime (CBS350, CBS250 and CBS110 series) or 3-year warranty (CBS220 series). If there are any hardware defects, Cisco will replace the product upon receipt of the defective device. In addition, the warranty includes free access to technical support during local business hours, 8 hours per day, 5 days per week, for a period of 1 year from the original date of purchase. Software bug fixes are available for the life of the products.

Cisco Business 350 Series Managed Switches come with an Enhanced Limited Lifetime Warranty (ELLW), which provides next-business-day advance replacement where available in addition to the standard coverage in LLW.