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CHAPTER 4: Installation
Table 4-3. Line-Cable Pinouts
RJ-11 (Four-Wire)
SIGNAL PIN# COLOR* COLOR* PIN# SIGNAL
GND** 1 Blue..................................................White 6 GND**
RCV–† 2 Yellow ..............................................Red 4 XMT–
XMT+ 3 Green...............................................Black 5 RCV+
XMT– 4 Red ..................................................Yellow 2 RCV–
RCV+ 5 Black................................................Green 3 XMT+
GND** 6 White................................................Blue 1 GND**
RJ-45 (Four-Wire)
SIGNAL PIN# COLOR* COLOR* PIN# SIGNAL
GND** 2 Orange.............................................Brown 7 GND**
RCV–† 3 Black................................................Green 5 XMT–
XMT+ 4 Red ..................................................Yellow 6 RCV+
XMT– 5 Green...............................................Black 3 RCV–
RCV+ 6 Yellow ..............................................Red 4 XMT+
GND** 7 Brown...............................................Orange 2 GND**
RJ-11 (Two-Wire)
SIGNAL PIN# COLOR* COLOR* PIN# SIGNAL
XMT+† 3 Green...............................................Green 3 XMT+
XMT– 4 Red ..................................................Red 4 XMT–
RJ-45 (Two-Wire)
SIGNAL PIN# COLOR* COLOR* PIN# SIGNAL
XMT+† 4 Red ..................................................Red 4 XMT+
XMT– 5 Green...............................................Green 5 XMT–
*Standard color codes—wire colors in your cable might be different
**Connection to ground is optional
†The Multi-Function LD Card is not sensitive to polarity
1 – Blue
1 – Blue 2 – Orange
2 – Yellow 3 – Black
3 – Green 4 – Red
4 – Red 5 – Green
5 – Black 6 – Yellow
6 – White 7 – Brown
8 – Slate
Figure 4-2. AT&T
®
standard modular color codes.