Cisco ASR 5000 Series

Applying Power and Verifying the Installation
▀ Verifying the Installation
▄ ASR 5000 Installation Guide
178
Table 72. Alarm/Link States for Optical (ATM) Line Card
LED
LED Color
Description
Red Alarm
Red (ON)
OFF
Illuminates when the port is in a fault condition, such as LOS or LOF.
Off when there is no alarm for this port.
Yellow Alarm
Yellow (ON)
OFF
Illuminates when the port is receiving a signal indicating a problem at the remote end, for
example, RDI.
Off when there is no alarm for this port.
Link
Green (On)
Yellow (On)
OFF
Illuminates Green when a fiber optic cable is plugged into the port and the receive signal
is detected by the SFP module.
Illuminates Yellow when an SFP module is plugged into the port.
Off indicates that there is no SFP module plugged into the port.
Card-Level LEDs on the Channelized (STM-1/OC-3) Line Card
Each Channelized line card (CLC2) is equipped with card-level status LEDs:
 Run/Fail
 Active
 Standby
The location of these LEDs is displayed in the figure below. The various states are described in the following three
tables.