Each year, Americans receive tens of billions of unwanted phone calls. The number of robocalls, spoof calls, spam calls and vishing threats is rapidly on the rise, leading organizations to take on ...

Editor’s Note: Because you can never have too many wizards, we have expanded the scope of the Wireless Wizards to include a full panel of experts from the top wireless vendors. They’re at your ...

Lately, I’ve heard many mentions, pro and con, of using virtual LANs to solve QoS challenges in wireless LANs. If like me, you’ve been confused by some of this talk, read on. First, several vendors ...

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 ...

Jointly developed testing platform helps speed up widespread deployment of multiple vendor 5G software releases from months to days Spirent Communications, now part of Keysight Technologies, a leading ...

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 ...