Cisco 2600 Series Operation Manual page 78

4-Port and 8-Port ISDN BRI U Network Modules
Connecting BRI U Modules to a Network
To connect a BRI U module to a network, use a straight-through RJ-45-to-RJ-45 cable to
connect the ISDN BRI port to an RJ-45 jack. (See Figure 7-8.)
Figure 7-8
BRI U port (RJ-45)
BRI
U
BRI U Modules LEDs
Figure 7-9 shows LEDs for the 4-port BRI U network module, and Figure 7-10 shows
LEDs for the 8-port BRI U network module.
7-8 Cisco Network Modules Hardware Installation Guide
Connecting a BRI U Network Module to an RJ-45 ISDN Jack
BRI 3
BRI 2
BRI 1
B1
B1
B1
B2
B2
B2
Straight-through
RJ-45-to-RJ-45
cable
RJ-45 jack
BRI 0
B1
B2
EN