Patton electronic 3231 - Manual (Page 54)

RJ-11 non-shielded DSL port 54
Model 3231 User Manual C • RJ-11 non-shielded DSL port
RJ-11 non-shielded DSL port
Single twisted-pair (TP) for full-duplex transmission. The signals are polarity insensitive.
Pin # Signal
1
2
Tip
3 Ring
4