digital switched network


Also found in: Acronyms.

Digital Switched Network

(communications)
(DSN) The completely digital version of the PSTN.

digital switched network

An all-digital network that uses routers and switches to forward data. Examples are the ISDN network, the major backbones of all telephone company networks and the Internet.
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The company was the first to acknowledge the need for the coexistence of analog and digital switched network technologies, a philosophy that is evident in Sonix's plug-compatible product ranges.

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