Categories of Data Communication Standards
™ De facto (By fact or By Convention)
Standards
not approved by an organized body but have been adopted as standards
through
their widespread use
™ De jure (By Law or By Regulation)
Standards
that have been legislated by an officially recognized regulation body
Subdivision
of De Facto Standards
PROPRIETARY (Closed
Standards)
Standards
that are originally invented by a
Commercial Organization
as a
basis for the
operation of its
products they are
wholly owned by
that company.
They are also
called Closed Standards
because they
close
off Communication between systems
NON- PROPRIETARY (Open Standards)
They are
originally developed by
groups or committees
that have
passed
them into public domains. They are also called Open Standards
because
they open Communication between different systems
|
|
No comments:
Post a Comment