Nortel Networks 1750 Manual Do Utilizador

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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 
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. 
 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+