PSTN

abbreviation

1. public switched telephone network: the conventional message switched telephone network

Example Sentences

Besides landline phones, lots of systems currently rely on the PSTN, including:

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Already, more than half of all U.S. homes have cut their connection to PSTN, and the pace is accelerating. 

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By comparison, the operating expenses of native IP networks can be as much as 90 percent less than for PSTN.

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In its visionary 2010 National Broadband Plan, the FCC acknowledged that “regulations require certain carriers to maintain” PSTN, a “requirement that is not sustainable” and which is forcing investments in network assets likely to be stranded in the transition. 

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“Voice Link is a box put into the home with an antenna, but it can not do almost any data application that is part of the traditional, utility-based phone network, commonly called the “PSTN” or public switched telephone network,” Kushnick writes.

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