User manual

One tricolor per port:
■
Off—Not enabled
■
Green—Online with no alarms or failures
■
Amber—Online with alarms for remote failures
■
Red—Active with a local alarm; router has detected a failure
LEDs
■
Alarm indication signal (AIS)
■
Equipment failure (does not affect service)
■
Frame error
■
Line code violation
■
Loss of signal (LOS)
■
Out of frame (OOF)
■
Yellow alarm bit (A-bit) disagreements
Alarms, errors, and
events
■
Layer 2 per-queue packet and byte countersInstrumentation
(counters)
E3 IQ PIC ■ 39
E3 IQ PIC