Exfo FTB-800 Series for FTB-1 Uživatelský manuál stáhnout pdf (Strana 227)

100

101

Test Setup - Test Configurator, Timer, and System

NetBlazer 217

Signal - Signal Configuration (SONET/SDH)

VT/TU Path (SONET/SDH LOP)

The following diagram shows a test case data path that is terminated at

the SONET/SDH low order path. The remaining STS-1 or AU-3 timeslot

not involved in the test case are filled with background traffic of STS-1

or AU-3 level depending on the interface being SONET or SDH. At the

low order path level, the data path not involved in the data path

defined in the test case are filled with a background traffic equivalent

to the VT Group (VTG) or Tributary Unit Group (TUG) type defined by

the traffic selected in the data path. Further, the remaining VTG or TUG

within the high order path, selected in the test case, are respectively

filled with traffic of equivalent rate for SONET and SDH data paths.

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Exfo FTB-800 Series for FTB-1 Uživatelský manuál Strana 227

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