Public Switched Network:

Public Switched Network (PSN) is defined as a local telephone network that connects homes and office lines. It is the network owned by the local exchange carriers and the inter-exchange carriers. PSN provides circuit switching between public users, such as the public telephone network, telex or MCI's Execunet.


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A glossary of keywords, acronyms and general terminology used in day-to-day professional work, Call Center. If you would like to add to, edit or comment on this page, please drop us a line at info@callcenter-iq.com



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