The oldest part of the telecommunications infrastructure is the:

Name: The oldest part of the telecommunications infrastructure is the:
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Question

Quizplus · Accepted Answer

All of the options are referring to the same technology, which is the traditional telephone network that has been in use since the late 1800s. The telephone network is the oldest part of the telecommunications infrastructure and it is also known as the public switched telephone network (PSTN) or plain old telephone service (POTS).

The Oldest Part of the Telecommunications Infrastructure Is The