36Chapter 2 Cabling the VPN Router and turning the power on
Connecting communications cables
Gather the cables to attach to the VPN Router 2750.
Table 2 lists the system ports and the ports provided on the optional interface cards that you can install in the VPN Router 2750. The table also indicates whether you can obtain cables for the ports from Nortel.
Table 2 Interfaces and cables for the Nortel VPN Router 2750
| Cable available from Nortel |
| |
|
|
|
|
Interface | Included | Ordered separately | Contact supplier |
|
|
|
|
|
| X | |
|
|
|
|
Serial port | X |
|
|
|
|
|
|
|
| X | |
|
|
|
|
|
| X | |
|
|
|
|
|
| X | |
(copper) |
|
|
|
| X1 |
| |
56/64K CSU/DSU WAN |
|
| X |
|
|
|
|
ADSL WAN | X |
|
|
|
|
|
|
ISDN BRI |
|
| X |
|
|
|
|
V.90 modem | X |
|
|
|
|
|
|
T1/E1 CSU/DSU WAN |
|
| X |
|
|
|
|
Quad T1/E1 CSU/DSU WAN |
|
| X |
|
|
|
|
Single V.35/X.21 WAN |
| X2 |
|
HSSI WAN | X |
|
|
|
|
|
|
1Order either the
2Order either the V.35 cable or the X.21 cable.
For information about the connectors and cable pinouts, see Appendix A, “Technical specifications,” on page 77.