Although the backbone of the global telephone network had been converted to digital for some time, the circuit-switched nature of the public switched telephone network (PSTN) is wasteful.

which patches it into the public switched telephone network (PSTN, if you like abbreviations). Apple lets you set your iPhone so that your other devices connected to the same iCloud account can ...

This transition will see the retirement of the public switched telephone network (PSTN), which Irish consumers and businesses have been using for nearly 100 years to make and receive landline ...

Most of the connections between US military bases before the 1930s were dedicated lines, with some leveraging of the growing public switched telephone network. But with mobilization for World War ...

The channel has been urged to remind customers of the need to migrate from analogue networks before they are switched off and to make the leap to digital. The Public Switched Telephone Network ...