EXFO FTB/IQS-88000 Series Power Blazer for FTB-2/2Pro/500/IQS-600 - Manual (Page 435)

Test Functions
Power Blazer 423
Client Offset
RX Frequency

Frequency (GHz) indicates the frequency of the input signal.

Offset (ppm) indicates the frequency offset between the standard rate
specification and the rate at the input signal.
Note: For both Frequency and Offset a background color is used to indicate if the
received client signal rate meets the standard rate specifications. Not
available with Pattern in ODUflex when the Frequency Offset Analysis
check box is cleared.

Max. Negative Offset (ppm) indicates the maximum negative
frequency offset between the standard rate specification and the rate
from the received signal.
Client Measurement range
1GbE 1250000000 ±120 ppm
Pattern in ODUflex Expected Frequency ±120 ppm (see page 424)
Background color Description
Green The frequency is in range.
Red The frequency is out-of-range or there is a LOC Lane
condition. LOC is also displayed.
Gray Pending state.
Client Standard Rate Specification
1GbE 1250000000 ±12500 bps (±100 ppm)
Pattern in ODUflex Expected Frequency ±100 ppm
(see page 424)