I.431
id:
i-431-298-12649113
title:
I.431
text:
The I.431/430 Networking standards are recommendations produced by the ITU. They are Layer 1 specifications for ISDN networks, using either an E1 or T1 circuit. The I.431 standard is known as the 'PRI Physical Layer' whereas the I.430 is known as the 'BRI Physical Layer'.
brand slug:
wiki
category slug:
encyclopedia
description:
original url:
https://en.wikipedia.org/wiki/I.431
date created:
date modified:
2022-04-19T18:11:19Z
main entity:
{"identifier":"Q5967773","url":"https://www.wikidata.org/entity/Q5967773"}
image:
fields total:
13
integrity:
13