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Frequency analysis – EXFO FTB-8100 Series Transport Blazer for FTB-200 User Manual

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Port Tabs

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FTB-8100 Series Transport Blazer

Port RX (Optical Interfaces)

Frequency Analysis

The FTB-8100 Series allows the following frequency monitoring range.

Actual Frequency (bps) indicates the frequency of the input signal in bps.

Frequency Offset indicates the offset between the standard rate
specification and the rate of the input signal.

Max. Negative Offset indicates the offset between the standard rate
specification and the smallest rate recorded from the received signal.

Max. Positive Offset indicates the offset between the standard rate
specification and the largest rate recorded from the received signal.

Offset Unit allows the selection of the frequency offset unit. Choices are
bps and ppm. The default setting is ppm.

Interface

Measurement range

OC-3/STM-1

155520000 ±100 ppm

OC-12/STM-4

622080000 ±100 ppm

OC-48/STM-16

2488320000 ±100 ppm

OTU1

2666057143 ±100 ppm

OC-192/STM-64

9953280000 ± 100 ppm

OTU2

10709225316 ±100 ppm

OTU1e

11049107143 ±120 ppm

OTU2e

11095727848 ±120 ppm

OTU1f

11270089286 ± 120 ppm

OTU2f

11317642405 ± 120 ppm