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-L, AIS-P)
■Bit error rate signal degrade (BERR-SD), bit error rate signal fail (BERR-SF)
■Bit interleaved parity errors B1, B2, B3
■Errored seconds (ES-S, ES-L, ES-P), far-end bit errors REI-L, REI-P (CV-LFE, CV-PFE),
Far-end block error (FEBE), far-end errored seconds (ES-LFE, ES-PFE), far-end severely
errored seconds (SES-LFE, SES-PFE), far-end unavailable seconds (UAS-LFE, UAS-PFE)
■Frame error
■Idle code, Idle received
■Loss of frame (LOF), loss of pointer (LOP-P), loss of signal (LOS)
■Out of frame (OOF)
■Payload mismatch (PLM-P), Payload unequipped (UNEQ-P)
■Parity bit (P-bit) disagreements
■Path parity error
■Remote defect indication (RDI-L, RDI-P)
■Severely errored framing (SEF), severely errored framing seconds (SEFS-S), severely
errored seconds (SES-S, SES-L, SES-P), unavailable seconds (UAS-L, UAS-P)
■Yellow alarm bit (X-bit) disagreements
Alarms, errors, and
events
Table 8: Optical Interface Support for Channelized OC3 IQ PICsSingle-Mode Intermediate ReachPIC Type
Single-mode, intermediate reachOptical interface
Telcordia GR-253 compliantStandard
9.3 miles/15 kmMaximum Distance
1274 through 1356 nmWavelength
–15 through –8 dBmAverage launch power
–8 dBmReceiver saturation
–28 dBmReceiver sensitivity
Channelized OC3 IQ PIC ■27
Channelized OC3 IQ PIC