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Today we are going to talk about the mobile network backbone and how we passed from #photo to something which has not phyisical existence because it's in a #Cloud. The thread is going to be about #technology, but we are going also to start by #History of the #telecommunications👇
The backbone of the mobile network is the Signal Transfer Point (STP for GPRS and 3G) or the Diameter Routing Agent (DRA for LTE, which was a jump from the older technologies). But let's see where this started and how we have the current scenario 👇
STPs are like an IP router... but it work with sinalling protocol (SS7). Before the companies of the US fed up and imposed the IP/TPC that today everybody knows with their market power the things were done in a more #telco way: through international standarization 👇
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