Networking Fundamentals

Cellular

Cellular technology has improved in leaps and bounds since its inception, and has become one of the main methods of accessing a wireless WAN (WWAN). The majority of modern cell phones have the ability to connect through either 3G or 4G to provide information at our fingertips. A number of tablet devices and laptops also have cellular data connectivity functionality. This technology, along with cloud services, has allowed businesses to truly embrace the concept of having a mobile workforce.

To be able to utilize 3G or 4G, as with the other technologies, you need to have a subscription with a service provider and a mobile device. The mobile device will use either Global System for Mobile (GSM) or Code Division Multiple Access (CDMA ...