A network termination (NT) (also NTE for network termination equipment) is a device that connects the customer's data or
telephone
A telephone is a telecommunications device that permits two or more users to conduct a conversation when they are too far apart to be easily heard directly. A telephone converts sound, typically and most efficiently the human voice, into e ...
equipment to a carrier's line that comes into a building or an office. The NT device provides a connection for
terminal equipment In telecommunication, the term terminal equipment has the following meanings:
* Communications equipment at either end of a communications link, used to permit the stations involved to accomplish the mission for which the link was established.
* I ...
(TE) and
terminal adapter (TA) equipment to the
local loop
In telephony, the local loop (also referred to as the local tail, subscriber line, or in the aggregate as the last mile) is the physical link or circuit that connects from the demarcation point of the customer premises to the edge of the commo ...
.
The network termination used in the specific case of an
ISDN
Integrated Services Digital Network (ISDN) is a set of communication standards for simultaneous digital transmission of voice, video, data, and other network services over the digitalised circuits of the public switched telephone network. Work ...
Basic Rate Interface
Basic Rate Interface (BRI, 2B+D, 2B1D) or Basic Rate Access is an Integrated Services Digital Network (ISDN) configuration intended primarily for use in subscriber lines similar to those that have long been used for voice-grade telephone servi ...
is called an
NT1.
See also
*
Demarcation point
In telephony, the demarcation point is the point at which the public switched telephone network ends and connects with the customer's on-premises wiring. It is the dividing line which determines who is responsible for installation and maint ...
*
Network interface device
upTwo simple NIDs, carrying six lines each, on the outside of a building
upA German copper phone line termination box called '' Abschlusspunkt LinienTechnik'' (APL, " Demarcation point")
In telecommunications, a network interface device (NID; ...
*
User–network interface
Telecommunications equipment
Local loop
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