Black Box Corp. (Pittsburgh, PA; www.blackbox.com) has introduced Certification Plus, a program that offers a lifetime guarantee on all structured cabling products and services provided by its network services team. Certification Plus expands upon structured cabling system manufacturers' warranties, providing lifetime coverage on system products as well as for system design, installation, and maintenance. The program also guarantees that customers' networks will operate the applications they were designed to support. Black Box supports nearly all structured cabling systems on the market.