How is a PBX different/same from the public telephone network?

Answer PSTN stand for "Public Switched Telephone Network".Note the word "Public". PSTN is a public telephone accessed network.PSTN is part of a large nationwide (and world-wide) network of telephone syst... Read More »

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Definition of a Public Switched Telephone Network?

The Public Switched Telephone Network (PSTN) is the worldwide landline telephone network where calls are routed through an interconnected circuit-switched network. The PSTN is sometimes referred to... Read More »

When was the last time you used a public telephone?

It's been years...and from what I can remember, I wouldn't like to use one ever again.I can remember the smell of them and the stink of wee in the phone box...yuk!

How does a telephone network works?

The public switched telephone network (PSTN) is the network of the world's public circuit-switched telephone networks, in much the same way that the Internet is the network of the world's public IP... Read More »

The current telephone network used is now?

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