Lucent Technologies CBX 500 - Port Alarm Indicators

IOP and IOA Module Specifications
8-port DS3 and E3 ATM UNI IOP Modules
Beta Draft Confidential
A-144/5/03 CBX 500 Multiservice WAN Switch Hardware Installation Guide
Port Alarm Indicators
LEDs: Yellow, Red
LED State Status
Yellow ON Downstream equipment sees loss of signal
Red BLINKING Downstream equipment failure
Red ON Loss of signal