Cisco AGS+, Hardware Installation And Maintenance

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Cables with
more
than
25
pairs
of wires
are
constructed
from
25-pair groups Very large cables
have
other variations
generally
not encountered inside terminal wire plants
For
smaller
numbers
of wires such
as
wires for an individual telephone
station
or terminal
you
can
use
second color-code
scheme
Table
C-2 shows
this color
code and
the
usual correspondence with
the paired-wire color
code The
alternate
color
code
is
included because
sometimes
the
station
wire
uses the
first
three
pairs
of the standard color code
white-blue
blue-white
and so forth while other
times
it
uses the six alternate
colored
wires
Table C-2
Secoud
Color
Code
Scheme
for Smaller
Numbers
of
Wires
Pair
No
Wire
No
Solid
Color
Stripe
Color Alternate
Color
Pin
No
White Blue Green
Blue White
Red
White
Orange
Black
Orange
White Yellow
White Green White
Green White Blue
Industry-Standard
Wiring Plans C-3