Hardware Option Cards; Figure 29 Modem Cable (9-Pin D-Sub Plug To Rs-232-C Modem Plug); Table 20 Modem Cable Pinouts - Nortel 1750 Install Manual

Figure 29 Modem cable (9-pin D-sub plug to RS-232-C modem plug)

Pin 5
Pin 9
9-position D-sub receptacle with screw locks
(ground shield connected to backshell)
Table 20

Table 20 Modem cable pinouts

Nortel termination
Signal
Data Carrier Detect
Transmit Data (TXD)
Receive Data (RXD)
Data Set Ready
Data Terminal Ready
Clear to Send
Request to Send

Hardware option cards

The VPN Router 1750 provides four peripheral component interconnect (PCI)
slots that support a combination of the following option cards:
•
•
•
(3.05 m)
Pin 1
Pin 6
provides the modem cable pinouts.
VPN Router Security Accelerator and Hardware Accelerator cards
SSL VPN Module 1000
10/100BASE-TX Ethernet interface card
Appendix A Technical specifications 79
10 ft
Pin 1
Pin 14
25-position D-sub plug with screw locks
(ground shield connected to backshell)
Modem termination
Pin # to Pin #
1 8
2 2
3 3
4 6
6 20
7 5
8 4
Nortel VPN Router Installation — VPN Router 1750
CAB0056A
Signal
Data Carrier Detect
Transmit Data (TXD)
Receive Data (RXD)
Data Set Ready
Data Terminal Ready
Clear to Send
Request to Send
Pin 13
Pin 25