Nortel Networks 2700 User Manual
Appendix A Technical specifications 79
Nortel VPN Router Installation — VPN Router 2700
Figure 29
Modem cable (9-pin D-sub plug to RS-232-C modem plug)
provides the modem cable pinouts.
Hardware option cards
The VPN Router 2700 provides four peripheral component interconnect (PCI)
slots that support a combination of the following option cards:
slots that support a combination of the following option cards:
•
VPN Accelerator cards (VPN Router Security Accelerator [CSA] card and
Hardware Accelerator card)
Hardware Accelerator card)
•
SSL VPN Module 1000
•
10/100BASE-TX Ethernet interface card (nonRoHS-compliant)
Table 21
Modem cable pinouts
Nortel termination
Modem termination
Signal
Pin # to Pin #
Signal
Data Carrier Detect
1
8
Data Carrier Detect
Transmit Data (TXD)
2
2
Transmit Data (TXD)
Receive Data (RXD)
3
3
Receive Data (RXD)
Data Set Ready
4
6
Data Set Ready
Data Terminal Ready
6
20
Data Terminal Ready
Clear to Send
7
5
Clear to Send
Request to Send
8
4
Request to Send
Pin 1
Pin 5
Pin 6
Pin 9
10 ft
(3.05 m)
9-position D-sub receptacle with screw locks
(ground shield connected to backshell)
CAB0056A
Pin 13
Pin 1
Pin 25
Pin 14
25-position D-sub plug with screw locks
(ground shield connected to backshell)