Juniper Networks M20 Manuel d'utilisateur télécharger pdf (Page 31)

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 (CV-S, CV-L, CV-P)

■

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

■

Layer 2 per-queue and per-channel packet and byte countersInstrumentation

(counters)

Table 10: Optical Interface Support for Channelized OC12 IQ PICs

Intermediate Reach (IR)Parameter

Single-modeOptical interface

Telcordia GR-253Standard

9.3 miles/15 kmMaximum distance

1274 through 1356 nmTransmitter wavelength

–15 through –8 dBmAverage launch power

–8 dBmReceiver saturation

–28 dBmReceiver sensitivity

Channelized OC12 IQ PIC ■ 31

Channelized OC12 IQ PIC

1 2 ... 26 27 28 29 30 31 32 33 34 35 36 ... 67 68

Commentaires sur ces manuels

Pas de commentaire

Juniper Networks M20 Manuel d'utilisateur Page 31

Commentaires sur ces manuels