The connection using fiber optics from a phone company’s branch office to local customers is which
of the following?

A.
new loop

B.
local loop

C.
loopback

D.
indigenous loop

Explanation:
In telecommunications Telecommunication the local loop is the wiring between the central office
and the customer’s premises demarcation point. The telephony local loop connection is typically a
copper twisted pair carrying current from the central office to the customer premises and back
again. Individual local loop telephone lines are connected to the local central office or to a remote
concentrator. Local loop connections can be used to carry a range of technologies, including: Analog
Voice ISDN DSL