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ANSlfll A-568-C.2-2009
APPROVED: AUOUST
1
1,2009
TIA
STANDARD
Balanced
Twisted-Pair
Telecommunications
Cabling
and
Components
Standards
TELrnMU
NleAT161(S
INDUSTRY
ASSOCIATION
August
2009
NOTICE
TLA
Engineering
Standards
and
Publications
are
designed
to
serve
the
public
interest
through
eliminating
misunderstandings
between
manufacturers
and
purchasers,
facilitating
interchangeability
and
improvement
of
products,
and
assisting
the
purchaser
in
selecting
and
obtaining
with
minimum
delay
the
proper
product
for
their
particular
need.
The
existence
of
such
Standards
and
Publications
shall
not
in
any
respect
preclude
any
member
or
non-memh
of
TIA
from
manufacturing
or
s
tlling
products
not
conforming
to
such
Standards
and
Publications,
Neither
shall
the
existence
of
such
Standards
and
Publications
preclude
their
voZmtary
use
by
Non-TM
membem,
either
domestically
or
internationally.
Standards
and
Publications
are
adopted
by
TIA
in
accordance
with
the
American
National
Standards
Institute
(ANSI)
patent
policy.
By
such
action,
TIA
do=
not
assume
any
liability
to
any
patent
owner,
nor
does
it
assume
any
obligation
whatever
to
parties
adopting
the
Standard
or
Publication.
This
Standard
docs
not
purport
to
address
all
safety
problems
associated
with
its
use
or
all
applicable
regulatory
requirements.
It
is
the
mponsibility
of
the
mer
of
this
Standard
to
establish
appropriate
safety
and
health
pmctices
and
to
dehmhe
he
applicability
of
regulatory
limitations
before
its
use.
(From
Standards
Proposal
No.
3-4426-RV3-B-2,
formulated
under
the
cognizance
of
the
TIA
TR42
User
Premises
Telacommunications
Cabling
Inhtruc
ture,
TR-42.7
Subcommittee
on
Telecommunications
Copper
Cabling
Systems.)
@TELECOMMUNICATIONS
INDUSTRY
ASSOCIATION
Standards
and
Technology
Department
2500
Wilson
Boulevard
Arlington,
VA
22201
U.S.A.
PRICE:
Please
refer
to
current
Catalog
of
TIA
TELECOMMUNICATIONS
INDUSTRY
ASSOCIATION
STANDARDS
AND
ENGINEERING
PUBLICATIONS
or
cnll
IHS,
USA
and
Canada
(1-87741315187)
International
(303-397-2896)
or
search
online
at
http:/lwww,tiaonline.or~standards/catalopl
All
rights
reserved
Printed
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U.S,A.
NOTICE
OF
COPYRIGHT
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is
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the TIA.
Reproduction
of
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or
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For
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permission
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portions
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Standards
Departmeat
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Iwww,tiaonline,ag)
for
details
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how
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request
permission.
Details
are
located
at:
//~,~ds/cata10~/~0.c~rrht
Telecommunications
Industry
Association
Standards
&
Technology
Department
2500
Wilson
Boulevard,
Suite
300
Arlington,
VA
22201
USA
+I
(703)907-7700
Organizations
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A.
and
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dmumcnt
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which
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Notice
is
dxed (the
"Downat")
has
been
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by
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or
more
Enghoring
Committees
or
Formulating
Groups
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Telecommunicatiom
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Tlll
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not
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author
of
the
Docummt
contents,
but
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and
claims
copyright
to
the
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to
licenses
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granted
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authors
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TIA
Bnginembq
Committees
and
Formulating
Groups
tue
expected
W
oonduct
their
*r
in
necordance
with
the
TIA
Eqinucaing
Manual
("Manual"),
the
current
and
pr&cessor
miom
of
which
arc
available
at
httpi~.tiaonline~~&dmanWTIA'~
function
Is
to
adminieter
the
process,
but
not
the
content,
of
document
preparation
in
accordance
with
the
Mauual
and,
when
appropriate,
the
policies
and
pmoh
of
the
American
National
Standards
Institute
("ANSI")).
TLA
does
not
evaluate,
teat,
veify
or
investigate
the
idomation,
aocumcy,
soundnegg,
or
credibility
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the
contents
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tfic
Document.
In
publishitlg
the
Document,
TIA
di~claims
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udwhhg
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owed
to
or
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If
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Document
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or
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numbtr
(PN)
document,
or
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standards
proposal
(SP)
document,
persons
or
parties
reading;
or
in
my
way
interested
in
the
Document
arc
cautioned
that:
(a)
the
Document
is
o
props&
(b)
them
is
no
assumace
that
the
Documsnt
will
bs
approved
by
any
Committee
of
TIA
or
any
other
My
in
its
prewnt
or
any
other
form;
(c>
the
Document
may
be
mended,
modified
or
changed
in
the
standada
development
or
any
dting
pmcesa.
The
use
or
practice
of
owtents
of
this
Document
may
involve
the
we
of
intellecnral
property
rights
CIPR"),
including
pendins
or
hued
patents,
or
mhts,
owtied
by
one
or
more
wits.
TLA
makes
no
ssarcb
or
invatigation
for
IPR.
When
IPR
consisting
of
pats&
and
published
peading
patent
apphtim
are
claimed
and
called
to
TIA's
attention,
a
aternent
bm
the
holder
themof
is
requested,
all
in
accordance
with
the
Marmal.
TIA
takcs
no
position
wi~
mfarenw
to,
and
disclaims
any
obhption
to
invc~tipte
or
inquire
into,
the
Bcope
or
validity
of
any
claims
of
IPR.
TIA
will
neither
be
s
pa~ty
to
discmiom
of
any
licensing
terms
or
conditions,
which
are
instead
IeR
to
the
pdca
involved,
nor
will
TIA
opine
or
judge
whetha
proposed
licensing
terms
or
conditions
arc
reasonable
or
non-disahhatmy.
TIA
dm
not
warrant
or
represent
that
procedures
or
pmtioes
suggested
or
provided
in
the
Mmual
have
been
complied
with
th
mpectrr
the
Documat
or
it¶
cwtents.
If
the
Document
contains
one
or
more
Nonnative
Referema
to
a
dmat
publihed
by
another
orgmhation
("other
SSOI')
engaged
in
the
farmulation,
development
or
publication
of
standards
(whether
designated
as
a
standard,
qscfication,
rswmmendatim
or
othdse),
whodm
such
refd~~mce
consists
of
mdatory,
alternate
or
optional
elements
(as
defd
in
the
TIA
Engineering
Manual,
4'
edition)
then
(i)
TIA
disclaims
any
duty or
obligation
to
sd
or
invtstigate
the
records
of
any
other
SSO
for
IPR
or
IettGtg
of
assurance
relating
to
any
such
Normative
Refmmq
(ii)
TIA's
policy
of
uncmgmemt
of
voluntary
disclosure
{see
Engine*
Manual
Section
6.5,1)
of
Emntial
Paknt(8)
and
published
pending
patent
applidm
shall
apply;
and
(iii)
Information
as
to
claims
of
IPR
in
tbs
rscomls
or
publioations
of
the
other
SSO
&all
not
constitute
identification
to
TIA
of
a
claim
of
Essential
Patent(s)
or
published
pending
patent
applidms.
TIA
do~
not
enfm
ox
motlitor
compliance
with
the
contents
of
the
Documat. TIA
does
not
w,
Insrpect,
tmt
w
othdao
invt8tigate
products,
designs
or
services
or
any
claims
of
oomplianca
with
the
contanis
of
tha
Document.
ALL
WARRANTIES,
BXPRESS
OR
IMPLIED,
ARE
DISCLAIMED,
INCLUDINO
WIT?iOUT
-ATION,
ANY
AND
ALL
WARUNTIES
CONCERNING
THE
AWUMCY
OF
THE
CONTENTS,
ITS
FITNESS
OR
APPROPRZATEMSS
FOR
A
PARTICULAR PURPOSE
OR
USE,
ITS
MBRCHANTABILI'IY
AND
ITS
PJO~O~
OF
ANY
THIRD
PARTY'S
MTEtLECWAf.
PROPERTY
RIGHTS.
I'M
EXPRESSLY
DISCLAMS
ANY
AND
ALL
RESPONSIBILITIBS
FOR
THE
ACCURACY
OF
THE
CONTENTS
AND
MAKES
NO
REPRESENTATIONS
OR
WARRANTIBS
REGARDING
THE
CONTBNT'S
COMPWCE
WITH
ANY
APPLICABLE
STATUTE,
RULE
OR
REGULATION,
OR
THB
SAFETY
OR
HEALTH
EFFBCTS
OF
THE
CONTENTS
OR
ANY
PRODUCT
OR
SERVICE
RBFERRED
TO
IN
THE
DOCUMENT
OR
PRODUCED
OR
RENDERED
TO
COMPLY
WITH
THE
CONTENTS.
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