Installation guide

Connecting WAN and Voice Interface Cards to a Network 3-15
1-Port ISDN BRI S/T Leased-Line Card
Figure 3-15 ISDN BRI U WAN Interface Card LEDs (WIC36-1B-U)
If you have additional cards to install, proceed to the appropriate section(s) in this manual.
When you have finished all installations, see the software configuration guide that shipped
with your hardware.
1-Port ISDN BRI S/T Leased-Line Card
The ISDN BRI S/T Leased-Line card provides a single B channel operating in leased-line
mode. (See Figure 3-16.)
Table 3-2 ISDN BRI U WAN Interface Card LEDs
LED Meaning
B1 Active connection on B1 channel.
B2 Active connection on B2 channel.
NT1 NT1 has established a connection with
the central office switch.
BRI
U
B1
B2
SEE MANUAL BEFORE INSTALLATION
NT1
LEDs LED
BRI U port
H7210