SMC Networks SMC7904WBRA - Manual (Page 131)

C
ABLES
B-6
Figure B-3. RJ-11 Pinouts
Pin Signal Name Wire Color
1 Not used
2 Line 2 Tip Black or White/Orange
3 Line 1 Ring Red or Blue/White
4 Line 1 Tip Green or White/Blue
5 Line 2 Ring Yellow or Orange/White
6 Not used
1 2 3 4 5 6
Blue/White White/Blue
R1 T1
1 2 3 4 5 6
Red Green
R1 T1 R2 T2
Black Y
ellow
1 2 3 4 5 6
Blue/White White/Blue
R1 T1 R2 T2
White/Orange Orange/White
6x2 Jack 6x4 Jack 6x4 Jack
T = Tip R = Ring