Over the next few blog posts, we will cover some of the basic principles of testing the performance of the Digital Subscriber Line (DSL) physical layer. Each set of DSL transceivers operates over a ...

In the previous post, “DSL Physical Layer Testing,” we began to explore some of the background and requirements for DSL performance testing, including the simulation of the telephone network’s local ...

DURHAM, N.H.--(BUSINESS WIRE)--The University of New Hampshire InterOperability Lab (UNH-IOL), an independent provider of broad-based testing and standards conformance solutions for the networking ...

High bandwidth is key to rapid Internet data transfer. For Internet users, digital subscriber line (DSL) technologies provide the speed needed to make web browsing truly interactive instead of merely ...

Marguerite Reardon started as a CNET News reporter in 2004, covering cellphone services, broadband, citywide Wi-Fi, the Net neutrality debate and the consolidation of the phone companies. Verizon ...