Upstream RF Measurement

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

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RF Measurements 139

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Image 155
Juniper Networks G10 CMTS manual Multiple Upstream Bursts