Local loop is a telecommunications term for the "last mile[?]" connection from the trunk to the subscriber.
A modem can be configured to loop incoming signals from either the remote modem or the local terminal. This can be used for error diagnostics, comparing the data sent to the data received.
... (West Point)
University of Rochester
Utica College of Syracuse University[?]
Buy Halloween Costumes
Kids.Net.Au - kids safe portal for children, parents, schools and