Exfo FTB-800 Series for FTB-1 Manual do Utilizador descarregar pdf (Página 288)

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101

Test Results

278 FTB-700G/800 Series

Alarms/Errors

 C-LOS (Client Signal Fail - Loss Of Signal)

RX: A CSF frame is received with CSF type equal to 000. The alarm is

cleared when no CSF (C-LOS) frames are received during an interval

equal to 3.5 times the CSF transmission period indicated in the last

received CSF (C-LOS) frame, or when a CSF frame is received with

Client Defect Clear Indication (C-DCI) information (CSF Type 011).

TX: Generates a CSF frame with CSF type equal to 000.

 C-FDI (Client Signal Fail - Forward Defect Indication)

RX: A CSF frame is received with CSF type equal to 001.The alarm is

cleared when no CSF (C-FDI) frames are received during an interval

equal to 3.5 times the CSF transmission period indicated in the last

received CSF (C-FDI) frame, or when a CSF frame is received with

Client Defect Clear Indication (C-DCI) information (CSF Type 011).

TX: Generates a CSF frame with CSF type equal to 001.

 C-RDI (Client Signal Fail - Remote Defect Indication)

RX: A CSF frame is received with CSF type equal to 010. The alarm is

cleared when no CSF (C-RDI) frames are received during an interval

equal to 3.5 times the CSF transmission period indicated in the last

received CSF (C-RDI) frame, or when a CSF frame is received with

Client Defect Clear Indication (C-DCI) information (CSF Type 011).

TX: Generates a CSF frame with CSF type equal to 010.

 C-DCI (Client Signal Fail - Defect Clear Indication)

TX: Generates a CSF frame with CSF type equal to 011.

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