PSTN

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Is the PSTN Still in Use? Yes, but There Are Better Options

Alexander Graham Bell invented the telephone in 1876. In 1915, he made the first-ever transcontinental (aka coast-to-coast) phone call, helping to pioneer the Public Switched Telephone Network (PSTN). Although a lot has changed since then, many of the core PSTN functions are the same as they’ve always been. Much like the legacy technologies behind postal service and radio stations, PSTN…