Juniper-networks M7I Instrukcja Użytkownika Pobierz pdf (Strona 21)

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Duplex SC/PC connector (RX and TX)

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SONET/SDH OC3/STM1 fixed transceivers:

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Multimode

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Intermediate reach (IR-1)

Optical interface specifications—see SONET/SDH OC3/STM1 Optical Interface Specifications

Cables and connectors

One tricolor per port:

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Off—Not enabled

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Green—Online with no alarms or failures

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Yellow—Online with alarms for remote failures

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Red—Active with a local alarm; router has detected a failure

LEDs

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Alarm indication signal (AIS-L, AIS-P)

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Bit error rate signal degrade (BERR-SD), bit error rate signal fail (BERR-SF)

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Bit interleaved parity errors B1, B2, B3

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Errored seconds (ES-S, ES-L, ES-P), far-end bit errors REI-L, REI-P (CV-LFE, CV-PFE), 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)

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Loss of cell delineation (LOC), loss of frame (LOF), loss of pointer (LOP-P), loss of signal (LOS)

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Payload mismatch (PLM-P), payload unequipped (UNEQ-P)

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Remote defect indication (RDI-L, RDI-P)

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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)

Alarms, errors, and

events

Documentation

M7i PICs Description on page 3•

• M7i PICs Supported on page 4

• M7i PIC/CFEB Compatibility on page 11

• SONET/SDH OC3/STM1 Optical Interface Specifications

ATM2 OC3/STM1 IQ PIC (M7i Router)

1 2 ... 16 17 18 19 20 21 22 23 24 25 26 ... 104 105

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