As thirty-year telecom veterans, we’ve seen our share of changes in the Public Switched Telephone Network (PSTN) that includes the replacement of electromechanical switches with digital switching, the ...

Rollout of BT's 21st Century Network (21CN) will start in November following successful trials, the telecoms giant said on Wednesday. In a test situation using multi-service access nodes (MSANs) at ...

PARIS--(BUSINESS WIRE)--Within three years, all switched networks will have disappeared and most of them will be replaced by exchanges based on the IP protocol, with or without wires. This ...

Continuing our discussion on PSTN security, today we’d like to take a look at some excerpts from a June 2001 report from the President’s National Security Telecommunications Advisory Committee. We ...

Critical systems such as payment processing, CCTV, security devices and internet of things (IoT) solutions, as well as voice services, are at risk of disruption due to UK businesses being “alarmingly” ...

The BridgeD130 is a PSTN-to-GPRS converter that connects wired modems to wireless networks. The plug-and-play gateway can be fitted to security systems, industrial machines for recording and/or ...

The UK's analogue Public Switched Telephone Network (PSTN) is in its final phase. The current network was designed to support the nation’s first telephone exchange and get people talking. But as ...

Jana Vidis at IFB.net describes a catalyst for smarter, more resilient business For over 100 years, the Public Switched Telephone Network (PSTN) has been the backbone of communications in the UK, but ...

A year before deadline approaches, BT broadband provision division maintains momentum of national upgrade transition plan.

Walk into any ordinary-looking building marked ‘Telephone Exchange’, and you’ll see how the world talks. Inside, the walls are crammed with rows of small plastic blocks. On one side, cables go in ...