Juniper-networks M7I Manual do Utilizador descarregar pdf (Página 49)

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Multiplex section—alarm indication signal (MS-AIS)

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Multiplex section—far-end receive failure (MS-FERF)

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Multiplex section—remote defect indication (MS-RDI)

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Multiplex section—remote error indication (MS-REI)

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Phase lock loop (PLL)

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Remote error indication (REI)

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Severely errored frame (SEF)

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Tributary unit—alarm indication signal (TU-AIS)

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Tributary unit—loss of pointer (TU-LOP)

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Tributary unit—mismatch (TU-MIS)

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Tributary unit—remote defect indication (TU-RD1)

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Tributary unit—unequipped (TU-UNEQ)

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DS1 alarms:

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Alarm indication signal (AIS)

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Loss of frame (LOF)

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Remote alarm indication signal (RAIS)

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DS1 error detection:

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Bursty errored seconds (BES)

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CRC errors

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Errored seconds (ES)

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Line errored seconds (LES)

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Loss of framing seconds (LOFS)

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Severely errored seconds (SES)

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Severely errored framing seconds (SEFS)

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Unavailable seconds (UAS)

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DS3 alarms:

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Alarm indication signal (AIS)

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Loss of frame (LOF)

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Yellow alarm

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DS3 error detection:

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C-bit code violations (CCV)

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C-bit errored seconds (CES)

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C-bit severely errored framing seconds (CEFS)

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CRC errors

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Excessive zeros (EXZ)

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Far-end block error (FEBE)

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Far-end receive failure (FERF)

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Line errored seconds (LES)

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Parity bit (P-bit) code violations (PCV)

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Parity bit (P-bit) errored seconds (PES)

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Parity bit (P-bit) severely errored framing seconds (PSES)

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Severely errored framing seconds (SEFS)

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Unavailable seconds (UAS)

Channelized OC12/STM4 Enhanced IQ (IQE) PIC with SFP (M7i Router)

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