We all take Ethernet and its ubiquitous RJ-45 connector ... and Digital Equipment Corporation had issues with the network topology and the wiring itself. It took ten years of work and a Herculean ...

Carrier Ethernet is based on a virtual connection between two user network interface (UNI) points. An "E-Line" is one EVC (point-to-point), whereas an "E-LAN" offers a multipoint EVC topology just ...