Configuring The Bri Interface - Cisco WIC36-1B-S Configuration Note

Configuring the BRI Interface
Figure 8
BRI U WAN interface cards have three LEDs. Two of these LEDs indicate call activity on the two
ISDN-BRI B-channels, as listed in Table 3. The third LED, labeled NT1, indicates synchronization
status of the NT1.
Table 3
LED
B1
B2
NT1
Figure 9 shows the BRI U WAN interface card.
Figure 9
Configuring the BRI Interface
Whenever you install a new WAN interface card, or if you want to change the configuration of an
existing interface, you must configure the interface. If you replace a card that was already
configured, the router recognizes it and brings up the interface in the existing configuration.
Before you configure an interface, have the following information available:
•
•
Timesaver
begin router configuration.
10
1-Port ISDN-BRI WAN Interface Card (S/T Interface)
BRI S/T port
LEDs
B1
B2
SEE MANUAL BEFORE INSTALLATION
BRI U WAN Interface Card LEDs
Meaning
Activity on B1 channel
Activity on B2 channel
Synchronous status of NT1
1-Port ISDN-BRI with NT1 WAN Interface Card (U Interface)
BRI U port
LEDs LED
B1
B2
SEE MANUAL BEFORE INSTALLATION
Protocols you plan to route on the new interface
IP addresses, subnet masks, network numbers, zones, or other information related to the routing
protocol
Obtain this information from your system administrator or network plan before you
BRI
S/T
BRI
U