Nortel Networks 1750 Manuel D’Utilisation
Appendix A Technical specifications 71
Nortel VPN Router Installation — VPN Router 1750
Figure 17 10/100BASE-TX Ethernet connector
The following table provides the 10/100BASE-TX Ethernet port pinouts.
Serial port
The system board provides a serial port on the rear of the chassis to enable
out-of-band management. Use the serial port to assign the management IP address
and subnet mask to the newly installed gateway. For more information, see
out-of-band management. Use the serial port to assign the management IP address
and subnet mask to the newly installed gateway. For more information, see
The serial cable is a DB9/DB25-to-DB9/DB25 cable. This cable provides a
crossover connection (transmit-to-receive and receive-to-transmit). The DB9
connector connects to the gateway, and the other DB9 or DB25 connector
connects to the workstation.
crossover connection (transmit-to-receive and receive-to-transmit). The DB9
connector connects to the gateway, and the other DB9 or DB25 connector
connects to the workstation.
shows the serial cable ends.
Table 18 10/100BASE-TX Ethernet port pinouts
Pin
Description
1
TD +
2
TD -
3
RD +
6
RD -
CS260010A
87654321
RD- RD+ TD-
TD+