T
ROUBLESHOOTING
18
The outer wire-pair is only connected if there is a second telephone line,
and carries voice only.
Pin Signal Name Wire Color
1Not used
2 Line 2 Tip Black or
White/Orange
3Line 1 Ring Red or Blue/
White
4Line 1 Tip Green or
White/Blue
5Line 2 Ring Yellow or
Orange/White
6Not used
123456
Blue/White
White/Blue
R1T1
123456
Red
Green
R1T1 R2T2
Black
Yellow
123456
Blue/White
White/Blue
R1T1 R2T2
White/Orange
Orange/White
6x2Jack 6x4Jack6x4Jack
T=Tip R=Ring