Check out the link below.
http://www.cisco.com/en/US/netsol/ns504/networking_solutions_program_category_home.html
Safe Harbor focuses on satisfying customer quality requirements in key vertical markets. This program links and expands on several Cisco testing projects, including development, regression testing, and systems testing critical to the success of enterprise-service organizations. Safe Harbor certification marks the successful completion of extensive integrity testing that validates each release.
Regards