ccsUpSpecMgmtSNR
CISCO-CABLE-SPECTRUM-MIB ·
.1.3.6.1.4.1.9.9.114.1.3.1.1.16
Object
column
dB Integer32
Current SNR. A value -99 indicates the system detected no modem on line, and a value of -100 indicates the system was unable to retrieve the SNR value.
Context
- MIB
- CISCO-CABLE-SPECTRUM-MIB
- OID
.1.3.6.1.4.1.9.9.114.1.3.1.1.16- Type
- column
- Access
- readonly
- Status
- current
- Units
- dB
- Parent
- ccsUpSpecMgmtEntry
- Table
- ccsUpSpecMgmtTable
- Siblings
- 24
Syntax
dB Integer32
Values & Constraints
Object Constraints
range: -100-100
Related Objects
Sibling Objects
| Object | Type | Syntax | OID |
|---|---|---|---|
| ccsUpSpecMgmtHopPriority A preference priority for changing the frequency,
modulation, or channel width supporting the automatic
switching of the modulation scheme when the channel
becomes noisy.
… | column | Enumeration | .1.3.6.1.4.1.9.9.114.1.3.1.1.1 |
| ccsUpSpecMgmtFromCenterFreq Center frequency before hopping occurs.
A value 0 indicates that the interface has no
frequency assigned. | column | KHz Unsigned32 | .1.3.6.1.4.1.9.9.114.1.3.1.1.10 |
| ccsUpSpecMgmtToCenterFreq Current center frequency.
A value 0 indicates that the interface has no
frequency assigned. | column | KHz Unsigned32 | .1.3.6.1.4.1.9.9.114.1.3.1.1.11 |
| ccsUpSpecMgmtFromBandWidth Bandwidth before hopping occurs. | column | KHz Unsigned32 | .1.3.6.1.4.1.9.9.114.1.3.1.1.12 |
| ccsUpSpecMgmtToBandWidth Current bandwidth. | column | KHz Unsigned32 | .1.3.6.1.4.1.9.9.114.1.3.1.1.13 |
| ccsUpSpecMgmtFromModProfile Modulation profile index before hopping occurs.
It is the index identical to the docsIfModIndex
in the docsIfCmtsModulationTable.
For the detailed descriptions, see… | column | Integer32 | .1.3.6.1.4.1.9.9.114.1.3.1.1.14 |
| ccsUpSpecMgmtToModProfile The current modulation profile index.
It is the index identical to the docsIfModIndex
in the docsIfCmtsModulationTable.
For the detailed descriptions, see the
docsI… | column | Integer32 | .1.3.6.1.4.1.9.9.114.1.3.1.1.15 |
| ccsUpSpecMgmtUpperBoundFreq Upper bound frequency that the upstream supports. | column | KHz CCSFrequency | .1.3.6.1.4.1.9.9.114.1.3.1.1.17 |
| ccsUpSpecMgmtCnrThres1 The Carrier to Noise (CNR) threshold. This
object is applicable for modulation profile 1.
When the CMTS detects that the CNR goes lower than
ccsUpSp… | column | dB Integer32 | .1.3.6.1.4.1.9.9.114.1.3.1.1.18 |
| ccsUpSpecMgmtCnrThres2 The Carrier to Noise (CNR) threshold. This object
is applicable for modulation profile 2.
Refer to ccsUpSpecMgmtCriteria on how
ccsUpSpecMgmtCnrThres2 can trigger… | column | dB Integer32 | .1.3.6.1.4.1.9.9.114.1.3.1.1.19 |
| ccsUpSpecMgmtSnrThres1 The Signal to Noise (SNR) threshold. This object
is applicable for modulation profile 1.
When the CMTS detects that the SNR goes lower than
ccsUpSpecMgmtSnrThres1,… | column | dB Integer32 | .1.3.6.1.4.1.9.9.114.1.3.1.1.2 |
| ccsUpSpecMgmtCNR Current CNR.
A value -99 indicates the system detected no
modem on line, and a value of -100 indicates the
system was unable to retrieve the CNR value. | column | dB Integer32 | .1.3.6.1.4.1.9.9.114.1.3.1.1.20 |
| ccsUpSpecMgmtMissedMaintMsgThres The missed maintenance message threshold in percentage.
A value 0 indicates that the interface has no spectrum
group assigned. i.e. ccsUpSpecMgmtSpecGroup equals 0. | column | Integer32 | .1.3.6.1.4.1.9.9.114.1.3.1.1.21 |
| ccsUpSpecMgmtHopPeriod The minimum time between frequency hops in seconds.
A value 0 indicates that the interface has no
spectrum group assigned. i.e. ccsUpSpecMgmtSpecGroup
equals to 0. | column | seconds Integer32 | .1.3.6.1.4.1.9.9.114.1.3.1.1.22 |
| ccsUpSpecMgmtCriteria Defines the criteria that trigger a change in
frequency hopping, modulation or channel width.
Depending on the type of linecards, the criteria
are slightly diffe… | column | Bits | .1.3.6.1.4.1.9.9.114.1.3.1.1.23 |
| ccsUpSpecMgmtSpecGroup The spectrum group assigned to the upstream. The value of 0 for
the object indicates that the upstream has no spectrum group
assigned. | column | SNMPv2-SMIUnsigned32 | .1.3.6.1.4.1.9.9.114.1.3.1.1.24 |
| ccsUpSpecMgmtSharedSpectrum The fiber-node assigned to the upstreams. Upstreams having
same fiber-node number indicates that they physically
combine together into same RF domain and must have unique
frequenc… | column | SNMPv2-SMIUnsigned32 | .1.3.6.1.4.1.9.9.114.1.3.1.1.25 |
| ccsUpSpecMgmtSnrThres2 The Signal to Noise (SNR) threshold. This object
is applicable for modulation profile 2.
Refer to ccsUpSpecMgmtCriteria on how
ccsUpSpecMgmtSnrThres2 can trigger … | column | dB Integer32 | .1.3.6.1.4.1.9.9.114.1.3.1.1.3 |
| ccsUpSpecMgmtFecCorrectThres1 The Forward Error Correction (FEC) correctable count
threshold. This object is applicable for profile 1.
A value 0 indicates to bypass the threshold check.
… | column | Integer32 | .1.3.6.1.4.1.9.9.114.1.3.1.1.4 |
| ccsUpSpecMgmtFecCorrectThres2 deprecated The FEC correctable count threshold. This object
is applicable for profile 2.
When CMTS detects that FEC correctable count goes higher
than ccsUpSpecMgmtFecCorrect… | column | Integer32 | .1.3.6.1.4.1.9.9.114.1.3.1.1.5 |
| ccsUpSpecMgmtFecUnCorrectThres1 The FEC uncorrectable count threshold. This object
is applicable for modulation profile 1.
A value 0 indicates to bypass the threshold check.
When C… | column | Integer32 | .1.3.6.1.4.1.9.9.114.1.3.1.1.6 |
| ccsUpSpecMgmtFecUnCorrectThres2 The FEC uncorrectable count threshold. This object
is applicable for modulation profile 2.
A value 0 indicates to bypass the threshold check.
Refer … | column | Integer32 | .1.3.6.1.4.1.9.9.114.1.3.1.1.7 |
| ccsUpSpecMgmtSnrPollPeriod deprecated A period between SNR pollings.
The SNR is collected from the Fast Fourier Transform
(FFT) measurement over the in-use band when there is
no CM signals. When the CMT… | column | msec Integer32 | .1.3.6.1.4.1.9.9.114.1.3.1.1.8 |
| ccsUpSpecMgmtHopCondition deprecated A condition that triggers hopping.
The SNR condition occurs when SNR does not meet
the ccsUpSpecMgmtSnrThres1 or ccsUpSpecMgmtSnrThres2.
The stationM… | column | Enumeration | .1.3.6.1.4.1.9.9.114.1.3.1.1.9 |