FXS and FXO ports
63
SmartNode 4900 Series Getting Started Guide
C • Port pin-outs
FXS and FXO ports
The FXS and FXO ports are accessed through a 64-pin RJ-21X connector (see
table 16
for pin-outs) or
through a 50-pin RJ-21X connector (see
table 17
on page 65 for pin-outs) located on the rear panel of the
IpChannel Bank.
Table 16. Band marked color-codes for the 64-pin RJ-21X connector
Wire/Color Code
Binder Color
Tip & Ring
Pair Number
64 Pin
Positions
Main color
Stripe
Yellow
Blue
Orange
Tip 1
Pair 1
33
Blue
Yellow
Orange
Ring 1
1
Black
Slate
Orange
Tip 2
Pair 2
34
Slate
Black
Orange
Ring 2
2
Black
Brown
Orange
Tip 3
Pair 3
35
Brown
Black
Orange
Ring 3
3
Black
Green
Orange
Tip 4
Pair 4
36
Green
Black
Orange
Ring 4
4
Black
Orange
Orange
Tip 5
Pair 5
37
Orange
Black
Orange
Ring 5
5
Black
Blue
Orange
Tip 6
Pair 6
38
Blue
Black
Orange
Ring 6
6
Red
Slate
Orange
Tip 7
Pair 7
39
Slate
Red
Orange
Ring 7
7
Red
Brown
Orange
Tip 8
Pair 8
40
Brown
Red
Orange
Ring 8
8
Red
Green
Orange
Tip 9
Pair 9
41
Green
Red
Orange
Ring 9
9
Red
Orange
Orange
Tip 10
Pair 10
42
Orange
Red
Orange
Ring 10
10
Red
Blue
Orange
Tip 11
Pair 11
43
Blue
Red
Orange
Ring 11
11
White
Slate
Orange
Tip 12
Pair 12
44
Slate
White
Orange
Ring 12
12
White
Brown
Orange
Tip 13
Pair 13
45
Brown
White
Orange
Ring 13
13
White
Green
Orange
Tip 14
Pair 14
46
Green
White
Orange
Ring 14
14
White
Orange
Orange
Tip 15
Pair 15
47
Orange
White
Orange
Ring 15
15
White
Blue
Orange
Tip 16
Pair 16
48
Blue
White
Orange
Ring 16
16
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