All MIBs › DOCS-IF31-MIB › docsIf31CmDsOfdmChanFirstActiveSubcarrierNum
docsIf31CmDsOfdmChanFirstActiveSubcarrierNum
Module: DOCS-IF31-MIB
OID (symbolic): DOCS-IF31-MIB::docsIf31CmDsOfdmChanFirstActiveSubcarrierNum
OID (numeric): 1.3.6.1.4.1.4491.2.1.28.1.9.1.4
Node type: OBJECT-TYPE
Type: Unsigned32
Access: read-only
Description: This attribute corresponds to the number of the first non-excluded subcarrier. The valid range is 148 to 7895
What is docsIf31CmDsOfdmChanFirstActiveSubcarrierNum?
The index (148-7895) of the first non-excluded, actively used subcarrier in this OFDM downstream channel's spectrum. Along with docsIf31CmDsOfdmChanLastActiveSubcarrierNum, this defines the effective usable spectrum edge for the channel, which an admin can use to verify the channel's configured spectrum plan matches what was intended.
Examples
Walk all instances (SNMPv2c):
snmpwalk -v2c -c public <target> 1.3.6.1.4.1.4491.2.1.28.1.9.1.4 snmpwalk -v2c -c public <target> DOCS-IF31-MIB::docsIf31CmDsOfdmChanFirstActiveSubcarrierNum
Get a specific instance (index 1):
snmpget -v2c -c public <target> 1.3.6.1.4.1.4491.2.1.28.1.9.1.4.1 snmpget -v2c -c public <target> DOCS-IF31-MIB::docsIf31CmDsOfdmChanFirstActiveSubcarrierNum.1
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OID Breakdown
Upper-level ancestors (9 from the standard OID tree / other modules)
| Numeric OID | Name | Module |
|---|---|---|
| 1 | iso | LANART-AGENT |
| 1.3 | org | AirPair-MIB |
| 1.3.6 | dod | AirPair-MIB |
| 1.3.6.1 | internet | AirPair-MIB |
| 1.3.6.1.4 | private | AirPair-MIB |
| 1.3.6.1.4.1 | enterprises | AirPair-MIB |
| 1.3.6.1.4.1.4491 | cableLabs | CLAB-DEF-MIB |
| 1.3.6.1.4.1.4491.2 | clabProject | CLAB-DEF-MIB |
| 1.3.6.1.4.1.4491.2.1 | clabProjDocsis | CLAB-DEF-MIB |
| Numeric OID | Name | Module |
|---|---|---|
| 1.3.6.1.4.1.4491.2.1.28 | docsIf31Mib | DOCS-IF31-MIB |
| 1.3.6.1.4.1.4491.2.1.28.1 | docsIf31MibObjects | DOCS-IF31-MIB |
| 1.3.6.1.4.1.4491.2.1.28.1.9 | docsIf31CmDsOfdmChanTable | DOCS-IF31-MIB |
| 1.3.6.1.4.1.4491.2.1.28.1.9.1 | docsIf31CmDsOfdmChanEntry | DOCS-IF31-MIB |
| 1.3.6.1.4.1.4491.2.1.28.1.9.1.4 | docsIf31CmDsOfdmChanFirstActiveSubcarrierNum | DOCS-IF31-MIB |