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Cisco Integrated Services Router Hardware Installation Guide
OL-27407-01
AppendixA Technical Specifications
Cisco 860, 880, 890 Series
Console and Auxiliary Port Connector Pinouts
TableA-19 lists the pinouts for the console and auxiliary port connectors.
FXS and FXO Port Connector Pinouts
Table A -20 lists the FXS and FXO connector pinouts.
VDSL2 Port Connector Pinouts
Table A -21 lists the VDSL2 connector pinouts.
TableA-19 Console and Auxiliary Port Connector Pinouts
RJ-45 Pin Function
1RTS
2DTR
3TXD
4 GND
5 GND
6RXD
7DSR
8CTS
TableA-20 FXS and FXO Connector Pinouts (RJ-11-to-RJ-45)
Pin Signal
1NC
2NC
3TIP
4RING
5NC
6NC
TableA-21 VDSL2 Connector Pinouts (RJ-11-to-RJ-45)
RJ-11 Pin Function
1Unused
2Unused
3TIP
4RING