AT&T Corp. and WorldCom Inc. last week separately introduced services designed to help customers cut costs and simplify their networks by running voice traffic over new or existing IP and frame relay ...

Network gear component makers are producing new chips and switch fabric technologies that could make products such as IP telephones and Gigabit LAN switches faster and less expensive. Texas ...

When Education Department officials adopted voice-over-IP technology two years ago, they wanted technology that could smoothly handle customers' calls to the Federal Student Aid office. Now, they view ...