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Read moreAs of 2015, 4G calls have become a very attractive option; this technology is known as VoLTE. Does the possibility of making 4G calls already exist? What does VoLTE mean and what advantage do 4G calls have?
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Read moreMore and more phones are suitable for calling over 4G. But what are the advantages, how does it work and how do I know if I can already make calls via 4G? Read all about 4G calls here
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Read moreHow does a GSM repeater work? Why do I need an outdoor antenna and an indoor antenna? Where do I mount the antennas and the splitter? In this article, you will learn how GSM repeaters are being installed.
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