
Cabling and Wiring 2-13
CAT 5 Cabling Standards
Cabling Standard EIA 356A
This standard is a 3-pair subset of EIA 568B, leaving out the Brown/White - White/Brown
pair. If using the Enterasys supplied MOD-TAP connector, use the "B" wiring diagram for
the EIA 356A wiring scheme.
Cable Pairings
1
2
3
4
5
6
7
8
B
l
u
e
/
Wh
i
t
e
(
B
l
u
e
)
Wh
i
t
e
/
B
l
u
e
W
h
i
t
e
/
B
r
o
w
n
B
r
o
wn
/
Wh
i
t
e
(
B
r
G
r
e
e
n
/
Wh
i
t
e
(
G
r
e
e
n
)
Wh
i
t
e
/
Gr
e
e
n
Wh
i
t
e
/
Or
a
n
g
e
O
r
a
n
g
e
/
W
h
i
t
e
(
O
r
a
n
g
e
)
Cable Pairings/Pin Assignments
EIA 356A
MOD-TAP Connector
"B" Wiring Configuration
*
(color)
= Solid Color
White/Orange
Orange/White (Orange*)
White/Green
White/Blue
Green/White (Green*)
Blue/White (Blue*)
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