Guy Clapperton bemoans the current fate of ISDN ? a technology whose hype has so far hindered its progress in the UK How is it that the communications world is so bad at, well, communication? A while ...

Digital Subscriber Line technology is how telephone companies provide high-speed Internet access to their customers. It establishes a point-to-point connection between the telephone company's central ...

ISDN has been sold by BT as the cure for communication ills, but remains hard to fathom. Candice Goodwin reports As applications become more data-intensive, growing demand for bandwidth is putting ...