Appendix A Technical specifications 73
Figure 19 Modem cable (9-pin D-sub plug to RS-232-C modem plug)
10 ft
(3.05 m)
Pin 5 | Pin 1 |
Pin 9 | Pin 6 |
Pin 1 | Pin 13 |
|
Pin 14 | Pin 25 |
CAB0056A
The following table provides the modem cable pinouts.
Table 20 Modem cable pinouts
Nortel termination |
| Modem termination | |
|
|
|
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Signal | Pin # to Pin # | Signal | |
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|
|
Data Carrier Detect | 1 | 8 | Data Carrier Detect |
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|
|
Transmit Data (TXD) | 2 | 2 | Transmit Data (TXD) |
|
|
|
|
Receive Data (RXD) | 3 | 3 | Receive Data (RXD) |
|
|
|
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Data Set Ready | 4 | 6 | Data Set Ready |
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|
|
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Data Terminal Ready | 6 | 20 | Data Terminal Ready |
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|
|
Clear to Send | 7 | 5 | Clear to Send |
|
|
|
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Request to Send | 8 | 4 | Request to Send |
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|
|
|
Hardware option cards
This section provides information about the option cards, including the connector and the cable pinouts for each supported network interface card.
The VPN Router 1750 provides four peripheral component interconnect (PCI) slots that support a combination of the following option cards:
•VPN Router Security Accelerator and Hardware Accelerator cards