ARRIS-CMTS-FFT-MIB
25 objects
This MIB manages the FFT software on the Arris CMTS
Imported Objects
| ARRIS-MIB | cmtsCommon |
| IF-MIB | ifIndex |
| SNMPv2-CONF | MODULE-COMPLIANCE OBJECT-GROUP |
| SNMPv2-SMI | enterprises Integer32 MODULE-IDENTITY OBJECT-TYPE Unsigned32 |
| SNMPv2-TC | TEXTUAL-CONVENTION TruthValue |
| OID | Name | Access | Status | Description |
|---|---|---|---|---|
| 1.3.6.1.4.1.4115.1.4.5.1 | IdentitycmtsFftMIB | This MIB manages the FFT software on the Arris CMTS | ||
| 1.3.6.1.4.1.4115.1.4.5.1.1 | NodedcxFftObjects | |||
| 1.3.6.1.4.1.4115.1.4.5.1.1.1 | TabledcxFftUpstreamChannelTable | not-accessible | current | Arris CMTS FFT upstream channel configuration table. An entry in this table exists for each ifEntry with an ifType of docsCableUpstreamInterface (129) that sup… |
| 1.3.6.1.4.1.4115.1.4.5.1.1.1.1 | RowdcxFftUpstreamChannelEntry | not-accessible | current | Arris FFT upstream channel entry. |
| 1.3.6.1.4.1.4115.1.4.5.1.1.1.1.1 | ColumndcxFftSize | read-write | current | 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 nu… |
| 1.3.6.1.4.1.4115.1.4.5.1.1.1.1.2 | ColumndcxFftSampleRate | read-write | current | 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,… |
| 1.3.6.1.4.1.4115.1.4.5.1.1.1.1.3 | ColumndcxFftCentreFrequency | read-write | current | FFT centre frequency. This object is used only if dcxFftSampleRate is set to halfAdcRate or quarterAdcRate to set the down-mixer frequency. |
| 1.3.6.1.4.1.4115.1.4.5.1.1.1.1.4 | ColumndcxFftWindowing | read-write | current | Set the frequency-domain windowing filter. |
| 1.3.6.1.4.1.4115.1.4.5.1.1.1.1.5 | ColumndcxFftLogAveragingTimeConstant | read-write | current | Time averaging constant exponent, M. Constant is 2^M. Setting this object to zero disables averaging. |
| 1.3.6.1.4.1.4115.1.4.5.1.1.1.1.6 | ColumndcxFftOutputFormat | read-write | current | 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 ampli… |
| 1.3.6.1.4.1.4115.1.4.5.1.1.1.1.7 | ColumndcxFftOperatingMode | read-write | current | 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 … |
| 1.3.6.1.4.1.4115.1.4.5.1.1.1.1.8 | ColumndcxFftIdleInterval | read-write | current | Interval in microseconds between consecutive FFT triggers when dcxFftOperatingMode is baseSpectrum or periodicSpectrum. This object is not used if dcxFftOperat… |
| 1.3.6.1.4.1.4115.1.4.5.1.1.1.1.9 | ColumndcxFftBurstSid | read-write | current | SID on which to trigger the FFT process. This object is used only if dcxFftOperatingMode is set to burstSpectrum. |
| 1.3.6.1.4.1.4115.1.4.5.1.1.1.1.10 | ColumndcxFftBurstIUC | read-write | current | 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 t… |
| 1.3.6.1.4.1.4115.1.4.5.1.1.1.1.11 | ColumndcxFftLogicalChannel | read-write | current | 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… |
| 1.3.6.1.4.1.4115.1.4.5.1.1.1.1.12 | ColumndcxFftTriggerCount | read-write | current | Number of times to trigger FFT when dcxFftEnable and dcxFftApplyConfig are set to true. Set this object to zero to trigger FFT continuously. |
| 1.3.6.1.4.1.4115.1.4.5.1.1.1.1.13 | ColumndcxFftEnable | read-write | current | Set to true to enable FFT on this channel. Set to false to disable. Setting will take effect when dcxFftApplyConfig is set to true |
| 1.3.6.1.4.1.4115.1.4.5.1.1.1.1.14 | ColumndcxFftApplyConfig | read-write | current | 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 |
| 1.3.6.1.4.1.4115.1.4.5.1.1.1.1.15 | ColumndcxFftInProgress | read-only | current | 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 … |
| 1.3.6.1.4.1.4115.1.4.5.1.1.1.1.16 | ColumndcxFftCurrentTriggers | read-only | current | Number of FFT triggers since the last FFT process was started. |
| 1.3.6.1.4.1.4115.1.4.5.1.1.2 | TabledcxFftPayloadTable | not-accessible | current | Arris CMTS FFT upstream channel payload table. |
| 1.3.6.1.4.1.4115.1.4.5.1.1.2.1 | RowdcxFftPayloadEntry | not-accessible | current | Arris CMTS FFT upstream channel payload entry. Multiple entries in this table exist for each ifEntry with an ifType of docsCableUpstreamInterface (129) that su… |
| 1.3.6.1.4.1.4115.1.4.5.1.1.2.1.1 | ColumndcxFftPayloadIndex | not-accessible | current | An identifier for the 256-byte buffer available at the dcxFftPayloadData object. |
| 1.3.6.1.4.1.4115.1.4.5.1.1.2.1.2 | ColumndcxFftPayloadData | read-only | current | The FFT payload data in the buffer identified by dcxFftPayloadIndex. |
Type Definitions
| Name | Syntax | Status | Description |
|---|---|---|---|
| DcxFftPayloadBuffer | OCTET STRING (SIZE (0..256)) | current | A buffer that contains upstream FFT payload data. |