Equipment that connects data terminal equipment to a service network.
The layer above the physical layer, in which 0s and 1s are organized into frames.
A communicating system that can be the source or destination of data.
A set of proprietary networking protocols designed by Digital Equipment Corporation (now part of Compaq).
An updated version of Token Ring that can support full-duplex operation.
The difference between the propagation delays of the slowest and fastest pairs in a four-pair cable.
The bridge that transmits frames coming from ...