Faster Delivery time. In many cases Ex-Stock with Cisco.

To create temporary or permanent setup on fast track, which
requires Ex-Stock items for quick delivery and deployment.

To avoid purchasing unauthorized Grey equipment and getting into 
trouble after few years. These products can be verified via Cisco.

Non availability of End of Sales products or modules but the customer
still needs these modules and is not ready for full upgrade.
You can find these end of sales product under Refresh portfolio.

These products are eligible for same support, software subscription
and warranties as new equipment.