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FXS ports 60
SmartNode 4400 Series Getting Started Guide C • Port pin-outs
Yellow Brown Tip 19
Pair 19
44
Brown Yellow Ring 19 19
Yellow Slate Tip 20
Pair 20
45
Slate Yellow Ring 20 20
Violet Blue Tip 21
Pair 21
46
Blue Violet Ring 21 21
Violet Orange Tip 22
Pair 22
47
Orange Violet Ring 22 22
Violet Green Tip 23
Pair 23
48
Green Violet Ring 23 23
Violet Brown Tip 24
Pair 24
44
Brown Violet Ring 24 24
Violet Slate Tip 25
Pair 25
50
Slate Violet Ring 25 25
Table 11. Band marked color-codes for the 50-pin RJ-21X connector (Continued)
Wire/Color Code
Tip & Ring Pair Number
50 Pin
Positions
Main color Stripe