Cisco 2600 Series Operation Manual page 84

1-Port and 2-Port Channelized T1/ISDN PRI Network Modules
CT1/PRI Module LEDs
Figure 8-4 and Figure 8-5 show CT1/PRI network module LEDs.
Figure 8-4
cT1
PRI
Figure 8-5
cT1
PRI
All network modules have an enable (EN) LED. This LED indicates that the module has
passed its self-tests and is available to the router.
All PRI modules display four additional LEDs for each port. These LEDs are described in
Table 8-1.
8-4 Cisco Network Modules Hardware Installation Guide
1-Port CT1/PRI Network Module LEDs
CTRLR 0
CT1/PRI LEDs
2-Port CT1/PRI Network Module LEDs
CT1/PRI LEDs
CTRLR 1
CTRLR 0
CT1/PRI LEDs
EN
Enable LED
EN
Enable LED