Episode 119: Cellular Technologies — Connecting Beyond Wi-Fi

Cellular networks offer wide-area coverage and are vital for connecting mobile devices and remote locations to the internet. In this episode, we walk through the evolution of cellular technology from 3G to 4G LTE and the newest 5G deployments. You’ll learn the differences in speed, latency, and frequency band usage across each generation, and how they impact performance in different environments.We also explore cellular architecture, including SIM authentication, mobile device handoff, and the use of modems and hotspots in enterprise deployments. Cellular tech increasingly powers IoT, field operations, and backup links, making it an essential topic for networking professionals. This episode ensures you can interpret signal metrics, manage cellular hardware, and understand how mobile data integrates into broader infrastructure.

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