Juniper-networks M7I Instrukcja Użytkownika Pobierz pdf (Strona 48)

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Duplex LC/PC connector (Rx and Tx); single-mode fiber

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SONET/SDH OC12/STM4 fiber-optic SFP transceivers:

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Short reach (model number: SFP-OC12-SR)

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Intermediate reach (IR-1) (model number: SFP-OC312-IR)

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Long reach (LR-1) (model number: SFP-OC12-LR)

Optical interface specifications—see SONET/SDH OC12/STM4 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

Alarms, errors, and

events

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SONET alarms:

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Alarm indication signal—line (AIS-L)

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Alarm indication signal—path (AIS-P)

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Bit error rate—signal degrade (BERR-SD)

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Bit error rate—signal fail (BERR-SF)

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Loss of frame (LOF)

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Loss of light (LOL)

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Loss of pointer (LOP)

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Loss of signal (LOS)

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Payload label mismatch (PLM-P)

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Remote defect indication—line (RDI-L)

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Remote defect indication—path (RDI-P)

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Remote error indication (REI)

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Payload unequipped (unequipped STS at path level) (UNEQ-P)

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Virtual container—alarm indication signal (VAIS)

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Virtual container—loss of pointer (VLOP)

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Virtual container—mismatch (VMIS)

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Virtual container—remote defect indication (VRD1)

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Virtual container—unequipped (VUNEQ)

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SDH alarms:

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Administrative unit alarm indication signal (AU-AIS)

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Bit error rate—signal degrade (BERR-SD)

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Bit error rate—signal fail (BERR-SF)

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Bit interleaved parity (BIP) error B1, B2, B3

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Higher order path—alarm indication signal (HP-AIS)

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Higher order path—far-end receive failure (HP-FERF)

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Higher order path—payload label mismatch (HP-PLM)

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Higher order path—loss of pointer (HP-LOP)

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Higher order path—remote defect indication (HP-RDI)

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Higher order path—unequipped (HP-UNEQ)

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Loss of frame (LOF)

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Loss of light (LOL)

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Loss of signal (LOS)

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