White Papers

Our free White Papers can guide you on everything from colocation purchasing and project implementation to private line options and the changing market of connectivity.

Colocation Power Calculator

Our colocation power calculator and conversion tool can help you to calculate how many amps your system will draw.


Don’t get bogged down by the obscure vocabulary and abbreviations of the telecommunications industry. Our telecommunications glossary can help you decipher the terms, services, and meanings of this specialized language.


See what GCN’s customers and vendor partners have to say about our work, our work ethic, and our dedication to finding the best-fit solutions for each and every project.

NOC and Carrier Support

Use this page to search for the technical support information for our 200+ technology partners.

Case Studies

Learn more about how GCN has helped businesses create robust, tailor-made, cost-effective technology solutions.

SLA Calculator

What do these numbers mean? With the exception of emergency or provider-scheduled maintenance, any downtime exceeding these levels can guarantee you SLA credits from your service provider.