Exfo FTB-800 Series for FTB-1 Manual de usuario descargar pdf (Pagina 211)

100

101

Test Setup - Test Configurator, Timer, and System

NetBlazer 201

Signal (Transport)

TX Frequency

Note: Frequency offset is not available when Through mode is selected.

 TX Frequency (GHz) indicates the frequency (actual frequency +

Frequency offset) used for transmission.

 Offset (ppm) check box, when selected (cleared by default), allows to

set the frequency offset that will be generated. Use the “+” or “-”

button to respectively increment or decrement the frequency offset

value based on the defined Increment/Decrement Size, or directly

type the frequency offset value in the field. Possible offsets for

Transport test applications are listed in the following table.

Interface Frequency Offset

Nominal Frequency

DS1 ±140 ppm 1544000 bit/s

E1 ± 70 ppm 2048000 bit/s

E3 ± 50 ppm 34368000 bit/s

DS3 44736000 bit/s

STS-1e/STM-0e 51840000 bit/s

E4 139264000 bit/s

STS-3e/STM-1e 155520000 bit/s

OC-1/STM-0 ± 50 ppm 51840000 bit/s

OC-3/STM-1 155520000 bit/s

OC-12/STM-4 622080000 bit/s

OC-48/STM-16 2488320000 bit/s

OC-192/STM-64 9953280000 bit/s

OTU1 ± 50 ppm 2666057143 bit/s

OTU2 ± 50 ppm (Framed)

± 120 ppm (Unframed)

10709225316 bit/s

1 2 ... 206 207 208 209 210 211 212 213 214 215 216 ... 620 621

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Exfo FTB-800 Series for FTB-1 Manual de usuario Pagina 211

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