Juniper Networks Juniper M-series M10i - Manual (Page 27)

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 7: Optical Interface Support for Channelized OC3 IQ PICs
Single-Mode Intermediate Reach Optical Parameter
Single-mode transmitter Optical interface
Telcordia GR-253 compliant Standard
Single-mode cable: 9.3 miles/15 km Maximum Distance
1274 through 1356 nm Wavelength
–15 through –8 dBm Average launch power
–8 dBm Receiver saturation
–28 dBm Receiver sensitivity
Channelized OC3 IQ PIC ■ 27
Channelized OC3 IQ PIC