Quick definition: Over-the-Air, often abbreviated as OTA, is essentially just a synonym for “wirelessly.” If something can be done OTA, that just means it happens through a network without a direct hardwired connection.
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SIM, eSIM vs iSIM: What’s the Difference?
As you explore cellular components, at times you may hear several different terms for components that provide the same core function, such as a SIM, eSIM, and iSIM. The difference between these components could have a significant impact on your device’s future functionality, security, and scalability, so it’s important to understand the differences between them.
What Types of SIMs are There? Different SIMs and Form Factors Explained
The humble SIM card has evolved far beyond its original design, becoming a critical component in ensuring seamless connectivity across devices and networks globally. From the traditional, physical SIMs to the innovative, embedded eSIMs, the technology has adapted to meet the diverse and expanding needs of IoT applications.