In 1992, frame relay was portrayed as an interim technology that would be replaced by Switched Multimegabit Data Service. In 1995, industry insiders predicted frame relay would be devoured by ATM.

LAS VEGAS — While frame relay may be one of the most widely accepted ways of linking geographically dispersed corporate sites, MultiProtocol Label Switching (MPLS), a no-nonsense high-speed routing ...

Monday’s sample question focused on the data link layer addresses used as frames pass over a Frame Relay WAN. Today, I’ll summarize the key points that must be considered when answering that question, ...

If your company is planning to replace an aging frame-relay network with IP VPN services, consider the experience of Fujisawa, a Japanese pharmaceutical company that has chosen Sprint to support its ...