Loop start
id:
loop-start-295-5260402
title:
Loop start
text:
Loop start is a telecommunications supervisory protocol between a central office or private branch exchange (PBX) and a subscriber telephone or other terminal for the purpose of starting and terminating a telephone call. It is the simplest of the telephone signaling systems, and uses the presence or absence of loop current to indicate the off-hook and on-hook loop states, respectively. It is used primarily for subscriber line signaling. An extension of the protocol that adds disconnect supervisi
brand slug:
wiki
category slug:
encyclopedia
description:
original url:
https://en.wikipedia.org/wiki/Loop_start
date created:
date modified:
2024-02-21T09:56:25Z
main entity:
{"identifier":"Q6675861","url":"https://www.wikidata.org/entity/Q6675861"}
image:
fields total:
13
integrity:
13