Mobile Core

UMTS: What is a 3G UMTS network?

While many of us mostly think about 4G and 5G as the key mobile technologies in recent times, the third-generation (3G) cellular technologies arguably were game-changers in the mobile telecom industry. Before 3G, the perception of mobile phones was primarily voice, text and a limited amount of web browsing. With 3G, video streaming on a …

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What is a mobile core network?

One of the most critical parts of a mobile network is its core network which is also sometimes referred to as the mobile core. Mobile networks are complex and consist of various key entities in their architecture. Depending on the network technology, e.g. GSM, UMTS, LTE, NR, etc., the architecture can look different. These network …

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