UserThis section contains moreGuideinformation regarding the operating features of the Radiance SONET single interface line card.
LED Indicators
The Radiance SONET single interface line card provides three LEDs on the front panel for the visible verification of unit status and proper functionality. These LEDs can assist with troubleshooting and overall network diagnosis and management.
When lit, the LEDs indicate the following status:
•PWR (power): The unit is powered ON.
•LK (Port 1): Port 1 is receiving valid input light level.
•LK (Port 2): Port 2 is receiving valid input light level.
Radiance SONET Single Interface Line Cards 9
