What is the primary inherent limitation of relying on public mobile phone networks for critical event staff communication during a high-density public event?

The primary inherent limitation of relying on public mobile phone networks for critical event staff communication during a high-density public event is their susceptibility to network congestion. Public mobile phone networks are commercial cellular systems provided by carriers that are designed to serve a broad base of individual subscribers across wide geographical areas. Each component of this network, specifically individual cell towers or cell sites, has a finite, fixed ca....