For a crossover cable, swap the positions of the two pairs.
Figure 1-10 Crossover Wiring Diagram
Table 1-10 Crossover Cable Pinouts
RJ45 Pin #
End 1
Signal
Color
RJ45 Pin #
End 2
Signal
Color
1
TX+
White-green
1
TX+
White-orange
2
TX-
Green
2
TX-
Orange
3
RX+
White-orange
3
RX+
White-green
6
RX-
Orange
6
RX-
Green
GE and SFP Ports
Port Image and LED Indicators
The following figure shows the fixed GE and SFP ports and its corresponding Link/ACT LED indicators.
Figure1-11 GE and SFP Ports and Corresponding LED Indicators
For descriptions of GE and SFP port Link/ACT LED indicators, see the “LED Indicators” section.
Features
The RSR20-14E series router provides two 10/100/1000 Mbps Ethernet ports. The GE0/0 and the SFP0 are a combo port,
and the GE0/1 and the SFP1 are also a combo port. The copper port uses an RJ-45 connector while the fiber port uses a
Small Form-Factor Pluggable (SFP) module. You can select either one as required.
Table 1-11 Specifications of the GE and SFP ports
Parameter
Description
Interface
Two 10/100/1000Base-T/1000Base-TX interfaces.