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 Telecommunications Object Thesaurus Term

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public switched telephone network


Plural:
public switched telephone network

Initial Reference:
Wikipedia

Top term:

Broader term:


Scope notes:
The public switched telephone network (PSTN) is the network of the world's public circuit-switched telephone networks. Originally a network of fixed-line analog telephone systems, the PSTN is now almost entirely digital in its core and includes mobile as well as fixed (plain old telephone service, POTS) telephones.



 
 



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