Exfo FTB-800 Series for FTB-1 Manual de usuario descargar pdf (Pagina 222)

100

101

Test Setup - Test Configurator, Timer, and System

212 FTB-700G/800 Series

Signal - Signal Configuration (OTN)

Note: The following signal configuration parameters are available from the

interface block.

From the Test menu, tap Setup, Test Configurator, the interface block,

and on the Signal tab.

 OTU2, OTU2f, OTU1f, OTU2e, OTU1e, or OTU1

 FEC check box, when selected (default), enables the FEC in TX/RX

and allows to detect, report, and correct up to 8 symbol errors

(Correctable) per codeword. If there are over 8 symbol errors

detected, they are reported as uncorrectable errors.

Note: The FEC check box should be selected when the Scrambler check box is not

selected in order to prevent potential alarms caused by a lack of bit

transition on the optical signal. To disable FEC, first select the Scrambler

check box then clear the FEC check box.

 Scrambler check box, when selected (default), provides enough

“0” and “1” transitions on the optical signal for clock recovery.

Note: The Scrambler check box should be selected when the FEC check box is not

selected in order to prevent potential alarms caused by a lack of bit

transition on the optical signal. To disable Scrambler, first select the FEC

check box then clear the Scrambler check box.

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Exfo FTB-800 Series for FTB-1 Manual de usuario Pagina 222

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