Where can I learn about the fundamentals of ATM and ISDN and can you explain why they are used? Integrated Services Digital Network (ISDN) is a 90's network technology that transmits digital signals ...

Full deactivation of the Integrated Services Digital Network (ISDN) is planned for 2025, and the underlying legacy technology will be defunct for many this year. However, research from UK internet ...

A few weeks ago we wrote two newsletters about network-based services (see “Are you ready for network-based services? Part 1” and “Are you ready for network-based services? Part 2”), and we used the ...

Forbes contributors publish independent expert analyses and insights. Technology journalist specializing in audio, computing and Apple Macs. These days we’re more used to Skype and other forms of ...

Half-a-million signalling devices, handling everything from keyholder alerts and process overloads to lift emergency call lines and lottery machines, are plugged into Britain’s rapidly ageing copper ...