BASIC SDH ALARMS Niranjan B RTTC MYSORE.

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Presentation transcript:

BASIC SDH ALARMS Niranjan B RTTC MYSORE

Scenario 3 Network Elements(NEs) Requirement: Basic SDH Concepts and Section Over Head (SOH)Bytes

LOS-Loss Of Signal AIS-Alarm Indication Signal RDI-Remote Defect Indication

LOF-Loss Of Frame AIS-Alarm Indication Signal RDI-Remote Defect Indication

TIM-Trace Identifier Mismatch AIS-Alarm Indication Signal RDI-Remote Defect Indication

BIP-Bit Interleaving Parity

AIS-Alarm Indication Signal RDI-Remote Defect Indication

EXC-Excessive Bit Error rate( > 10x E-3)

BIP-Bit Interleaving Parity

RDI-Remote Defect Indication

REI-Remote Error Indication

DEG-Degradation

AIS-Alarm Indication Signal RDI-Remote Defect Indication

LOP-Loss Of Pointer

UNEQ- UNEQuipped

TIM-Trace Identifier Mismatch

BIP-Bit Interleaving Parity

RDI-Remote Defect Indication

REI-Remote Error Indication

DEG-Degradation

EXC-Excessive Bit Error rate( > 10x E-3)

PLM-Path Load Mismatch

AIS-Alarm Indication Signal RDI-Remote Defect Indication

LOP-Loss Of Pointer

TIM-Trace Identifier Mismatch

BIP-Bit Interleaving Parity

RDI-Remote Defect Indication

REI-Remote Error Indication

DEG-Degradation

EXC-Excessive Bit Error rate( > 10x E-3)

PLM-Path Load Mismatch

UNEQ- UNEQuipped

LOM-Loss Of Multi frame

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