5G, or 5th generation cellular wireless networking, is not just an increase in speed over 4G LTE, it is a complete redesign of the cellular wireless network. 5G promises orders of magnitude increases in bandwidth for users and to eventually enable remote sensing for the most complex IoT applications. But first, the network needs to be updated and expanded. 5G will involve hundreds of thousands of sites, millions of users and eventually billions of things. Is your network ready?