Lucent Technologies CBX 500 - Status Indicators; Port Alarm Indicators

IOP and IOA Module Specifications
1-port OC-12c/STM-4 IOP Module
Beta Draft Confidential
A-344/5/03 CBX 500 Multiservice WAN Switch Hardware Installation Guide
Status Indicators
LEDs: Good (green), Failed (red)
Port Alarm Indicators
LEDs: Yellow, Red
LED State Status
Good ON Normal operation
Failed ON Indicates module failure
LED State Status
Yellow ON Downstream equipment sees loss of signal
Red ON Loss of signal
Red BLINKING Downstream equipment failure