
Release 1.0 | CMTS Commands |
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fft display
The fft display command displays the FFT power level measurement data to the console or telnet session in one of the two formats: table or graph (ASCII plot). Power level measurement data is retrieved either from an operational CMTS module or a file system. The user specifies a frequency range for which power level measurement data is to be displayed.
Group Access
MSO
Command Mode
Privileged EXEC
Command Line Usage
fft display {Slot/Port nvram: <WORD> flash: <WORD>} startfreq
Command Syntax
Slot/Port | Slot is always 0 for the BSR 2000. Port is a |
| valid upstream port number. |
nvram: | retrieve the power level measurement data |
| from the NVRAM file system |
flash: | retrieve the power level measurement data |
| from the flash file system |
WORD | power level measurement data filename - |
| limit of 20 characters excluding the ".fft" |
| filename extension |
startfreq | start of the frequency range (0 Hz - 81.92 |
| MHz) |
endfreq | end of the frequency range (0 Hz - 81.92 |
| MHz) |
table graph | specify table or graph display format |
MGBI |