Juniper Networks G10 CMTS - Manual (Page 155)

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RF Measurements
Upstream RF Measurement
139
Figure 43 represents the spectrum analyzer display of multiple upstream bursts. This display
was produced by repeating this procedure with the following modifications:
! The reference level in step 7 was set to 10 dBmV.
! The sweep time in step 10 was set to 20 milliseconds.
Figure 43: Multiple Upstream Bursts