Cisco 7000 Series Hardware Installation And Maintenance page 184

Wire
Pair Solid
Number Number
Color
Brown
19
20 Yellow
20
Slate
21 Violet
Blue
21
22
Violet
22
Orange
23
Violet
23 Green
24
Violet
Brown
24
25
Violet
25
Slate
Cables with than 25
more
pairs
other variations not encountered
generally
For numbers
smaller of
wires
code scheme
second color
use
code
color
the
paired-wire
uses the three of
first
pairs
times uses the
six alternate
it
Second Code
C-2 Color
Table
Solid
Wire
Pair
Number Number
Color
White
Blue
White
Orange
White
Green
Pin
Stripe
Number
Color
Yellow
19
45
Slate
Yellow 20
Blue 46
Violet 21
47
Orange
22
Violet
Green 48
23
Violet
Brown
49
24
Violet
50
Slate
25
Violet
of wires are constructed
inside terminal
such wires an individual
for
as
C-2
Table color
this
lists
The code
color
alternate
is
code
standard color
the
white-blue
wires
colored
Scheme Numbers
Smaller
for
Alternate
Stripe
Color
Color
Blue
Green
Red
White
Black
Orange
White Yellow
Green White
White Blue
from
groups
25-pair Very
wire
plants
station terminal
or
telephone
code and
the usual correspondence
sometimes
included because
and
blue-white so
Wires
of
Pin
Number
Industry-Standard
have
large cables
may
you
with
wire
the station
on and
other
Wiring Plans
C-3