dcxFftIdleInterval

ARRIS-CMTS-FFT-MIB · .1.3.6.1.4.1.4115.1.4.5.1.1.1.1.8

MIB view Table view

Object

column r/w SNMPv2-SMIUnsigned32

Interval in microseconds between consecutive FFT
triggers when dcxFftOperatingMode is baseSpectrum
or periodicSpectrum. This object is not used if
dcxFftOperatingMode is set to burstSpectrum or if
dcxFftTriggerCount is 1.

Context

MIB: ARRIS-CMTS-FFT-MIB
OID: .1.3.6.1.4.1.4115.1.4.5.1.1.1.1.8
Type: column
Access: readwrite
Status: current
Parent: dcxFftUpstreamChannelEntry
Table: dcxFftUpstreamChannelTable
Siblings: 15

Syntax

SNMPv2-SMIUnsigned32

Source: SNMPv2-SMIUnsigned32
Base type: Unsigned32

Values & Constraints

Type Constraints

range: 0..4294967295

Related Objects

Sibling Objects

Object	Type	Syntax	OID
dcxFftSize Number of samples to be collected for FFT. Valid values are 256, 512, 1024, 2048, 4096. The FFT payload size will be the number of samples multiplied by the number of bytes per sa…	column	Unsigned32	`.1.3.6.1.4.1.4115.1.4.5.1.1.1.1.1`
dcxFftBurstIUC IUC type on which to trigger the FFT process. This object is used only if dcxFftOperatingMode is set to burstSpectrum or periodicSpectrum. A value of 0 means trigger on any IUC …	column	Integer32	`.1.3.6.1.4.1.4115.1.4.5.1.1.1.1.10`
dcxFftLogicalChannel Logical channel on which to trigger the FFT process. This object is used only if dcxFftOperatingMode is set to periodicSpectrum. A value of -1 means trigger on any logical channel.	column	Integer32	`.1.3.6.1.4.1.4115.1.4.5.1.1.1.1.11`
dcxFftTriggerCount Number of times to trigger FFT when dcxFftEnable and dcxFftApplyConfig are set to true. Set this object to zero to trigger FFT continuously.	column	SNMPv2-SMIUnsigned32	`.1.3.6.1.4.1.4115.1.4.5.1.1.1.1.12`
dcxFftEnable Set to true to enable FFT on this channel. Set to false to disable. Setting will take effect when dcxFftApplyConfig is set to true	column	SNMPv2-TCTruthValue	`.1.3.6.1.4.1.4115.1.4.5.1.1.1.1.13`
dcxFftApplyConfig Set to true to trigger an FFT process with configuration determined by the other objects in this group. An SNMP GET of this object will always return false	column	SNMPv2-TCTruthValue	`.1.3.6.1.4.1.4115.1.4.5.1.1.1.1.14`
dcxFftInProgress This object will return true if an FFT process is currently in progress (having been started by a SET to dcxFftApplyConfig) for this upstream channel. Returns false otherwise	column	SNMPv2-TCTruthValue	`.1.3.6.1.4.1.4115.1.4.5.1.1.1.1.15`
dcxFftCurrentTriggers Number of FFT triggers since the last FFT process was started.	column	SNMPv2-SMIUnsigned32	`.1.3.6.1.4.1.4115.1.4.5.1.1.1.1.16`
dcxFftSampleRate FFT sample rate based on the input source to the FFT. The input to the FFT can be the ADC output, the ADC output followed by a down-mixer and half-band filter, the ADC output foll…	column	Enumeration	`.1.3.6.1.4.1.4115.1.4.5.1.1.1.1.2`
dcxFftCentreFrequency FFT centre frequency. This object is used only if dcxFftSampleRate is set to halfAdcRate or quarterAdcRate to set the down-mixer frequency.	column	hertz Integer32	`.1.3.6.1.4.1.4115.1.4.5.1.1.1.1.3`
dcxFftWindowing Set the frequency-domain windowing filter.	column	Enumeration	`.1.3.6.1.4.1.4115.1.4.5.1.1.1.1.4`
dcxFftLogAveragingTimeConstant Time averaging constant exponent, M. Constant is 2^M. Setting this object to zero disables averaging.	column	Unsigned32	`.1.3.6.1.4.1.4115.1.4.5.1.1.1.1.5`
dcxFftOutputFormat FFT processor output format. Format can be i. raw complex time-domain I/Q format ii. FFT data in I/Q format iii. FFT data in power format iv. FFT data in amplitude format. The sa…	column	Enumeration	`.1.3.6.1.4.1.4115.1.4.5.1.1.1.1.6`
dcxFftOperatingMode Operating mode of FFT process. Determines whether the FFT measurement takes place while no CMs are transmitting (measuring noise floor), during a CM burst, or by periodically sam…	column	Enumeration	`.1.3.6.1.4.1.4115.1.4.5.1.1.1.1.7`
dcxFftBurstSid SID on which to trigger the FFT process. This object is used only if dcxFftOperatingMode is set to burstSpectrum.	column	Unsigned32	`.1.3.6.1.4.1.4115.1.4.5.1.1.1.1.9`