Cisco 2600 Series Operation Manual page 125

Analog Modem Network Module LEDs
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.
Each modem in the module has an in use (IN USE) LED that lights when remote carrier is
detected. (See Figure 11-7 and Figure 11-8.)
Figure 11-7
MODEMS
8AM
IN USE
Figure 11-8
MODEMS
16AM
IN USE
8-Port Analog Modem Network Module LEDs
7 6 5
16-Port Analog Modem Network Module LEDs
15 14 13
7 6 5
Connecting Analog Modem Network Modules to a Network 11-7
Analog Modem Network Module LEDs
In use LEDs
4 3 2
In use LEDs
12 11 10
4 3 2
In use LEDs
Enable LED
EN
1 0
Enable LED
9 8
IN USE
1 0
EN