SP-1 switch
id:
sp-1-switch-302-7530725
title:
SP-1 switch
text:
SP-1 was the name of a computerized telephone exchange manufactured by Northern Electric in Canada. It was introduced in 1971 As indicated by the name "Stored Program", the SP-1 introduced computer control to the telephone switching market. A central computer controlled the operation of the switch. Switch behavior was determined by the operation of a computer program. With its use of computer hardware and software control, the SP-1 marked an evolutionary step in telephony design. It was an inter
brand slug:
wiki
category slug:
encyclopedia
description:
Telecommunications switch by Northern Electric
original url:
https://en.wikipedia.org/wiki/SP-1_switch
date created:
date modified:
2023-11-15T03:38:08Z
main entity:
{"identifier":"Q7392214","url":"https://www.wikidata.org/entity/Q7392214"}
image:
fields total:
13
integrity:
14