3Com 3C780 - LinkBuilder FDDI Base Unit User Manual page 169

8 Glossary
Upstream
UTP
Wrap
The direction on a token ring network that is contrary to the
normal direction of data flow (that is, downstream).
Unshielded Twisted-Pair. A cable consisting of two twisted-
pair conductors that are not insulated.
A ring recovery condition that is automatically activated when
a downstream station detects a fault in the primary ring, and
the stations on either side of the fault connect the two rings to
create a single ring. When this occurs, the primary and
secondary rings have been concatenated.