12 Channelized T1 Port Adapter Installation and Configuration
VIP2 and the 2CT1 Port Adapter
Table 3
2CT1 Null-Modem Interface Cable Pinouts
Table 4
2CT1 Straight-Through Interface Cable Pinouts
VIP2 and the 2CT1 Port Adapter
The following sections discuss information specific to the 2CT1 port adapter and its use on the VIP2
in Cisco 7000 series and Cisco 7500 series routers:
•
Installing or Replacing a Port Adapter on a VIP2, page 14
•
Attaching a 2CT1 Interface Cable, page 17
•
Using the EXEC Command Interpreter, page 18
•
Configuring 2CT1 Interfaces, page 18
— Selecting Chassis Slot, Port Adapter, and Port Adapter Port Numbers, page 19
— Shutting Down an Interface, page 20
— Configuring Channelized T1 Interfaces, page 22
— Configuring Channelized T1 ISDN PRI Interfaces, page 25
— Checking the Configuration, page 28
The 2CT1 port adapter is used on the VIP2 and can be installed in port adapter slot 0 or port adapter
slot 1. Figure 7 shows the 2CT1 port adapter installed on a VIP2-15 or VIP2-50 in port adapter
slot 1.
2CT1 End
Network End
DB-15
DB-15
Pin
1
1
Any pins not described in the table are not connected.
Signal
Pin
Signal
1
Transmit Tip
3
Receive Tip
3
Receive Tip
1
Transmit Tip
9
Transmit Ring
11
Receive Ring
11
Receive Ring
9
Transmit Ring
2CT1 End
Network End
DB-15
DB-15
Pin
1
1
Any pins not described in the table are not connected.
Signal
Pin
Signal
1
Transmit Tip
1
Transmit Tip
3
Receive Tip
3
Receive Tip
9
Transmit Ring
9
Transmit Ring
11
Receive Ring
11
Receive Ring