Sprint Corp. is to change its entire circuit-switched telephone network to packet technology in an attempt to keep up with customer demand for capacity, the company announced today. All 8 million of ...

Telecommunications service provider Verizon Communications has begun using an Asynchronous Transfer Mode (ATM ) backbone to carry some voice calls, a step in the carrier’s first migration to a new ...

As we mentioned last time, there was an entire industry built around using TDM bandwidth efficiently due to the compelling economics of building corporate private-line networks. By the late 1980s, ...