EXFO FTB-8510B Guia Del Usuario página 796

Port Tabs
Port RX (Electrical Interfaces)
Frequency Analysis
The FTB-8100 Series allows the following frequency monitoring range.
DS1
E1
E2
E3
DS3
STS-1e/STM-0e
E4
STS-3e/STM-1e
Actual Frequency (bps): Indicates the frequency of the input signal.
Frequency Offset: Indicates the offset between the standard rate
specification and the rate of the input signal.
Max. Positive Offset: Indicates the offset between the standard rate
specification and the largest rate recorded from the received signal.
Max. Negative Offset: Indicates the offset between the standard rate
specification and the smallest 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.
146
Interface
1544000 ±140 ppm
2048000 ±100 ppm
8448000 ±100 ppm
34368000 ±100 ppm
44736000 ±100 ppm
51840000 ±100 ppm
139264000 ±100 ppm
155520000 ±100 ppm
Standard Rate Specification
FTB-8100 Series Transport Blazer