Nortel Networks 5399 User Manual
A-1
Nortel Networks 5399 Access Switch Hardware Installation Guide
Appendix A
Port Pins and Signals
T
his appendix identifies the signals and the associated pins used by
the Remote Access Concentrator’s WAN Interface ports.
WAN Interface Ports
The Model 5399 Remote Access Concentrator is equipped with two WAN
Interface ports.
Interface ports.
illustrates a WAN Interface port connector.
lists the port’s pin/signal allocations.
Figure A-1. WAN Interface Port Connector
Table A-1. WAN Interface Port/Pin Signal Allocations
1
8
Pin Number
Signal
1
Receive data from Network (RECEIVE RING)
2
Receive data from Network (RECEIVE TIP)
3
Unused
4
Transmit data to Network (TRANSMIT RING)
5
Transmit data to Network (TRANSMIT TIP)
6
Unused
7
Unused
8
Unused