cadIfDsOfdmChlEntry

CADANT-CMTS-DOWNCHANNEL-MIB · .1.3.6.1.4.1.4998.1.1.15.2.5.1

Object

row

An entry provides a list of attributes for a single
OFDM Downstream channel.
An entry in this table exists for each ifEntry with an
ifType of docsOfdmDownstream (277).

Context

MIB: CADANT-CMTS-DOWNCHANNEL-MIB
OID: .1.3.6.1.4.1.4998.1.1.15.2.5.1
Type: row
Status: current
Parent: cadIfDsOfdmChlTable
Table: cadIfDsOfdmChlTable
Children: 22

Syntax

No syntax metadata recorded.

Values & Constraints

No enumerated values or constraints recorded.

Related Objects

Child Objects

Object	Type	Syntax	OID
cadIfDsOfdmChlIfIndex The ifIndex of this OFDM downstream channel.	column	IF-MIBInterfaceIndex	`.1.3.6.1.4.1.4998.1.1.15.2.5.1.1`
cadIfDsOfdmChlMaxRoundTripDelay Maximum round-trip propagation delay for cable plant in Microseconds. Should be configured for the furthest CM in all cable groups containing this DownChannel. Default of 800 Mi…	column	Microseconds Integer32	`.1.3.6.1.4.1.4998.1.1.15.2.5.1.10`
cadIfDsOfdmChlPCNormAllowedUsage Maximum percentage of downstream resources that may be used by non-emergency telephony services. This is also the maximum amount of resources non-exclusively allocated to sess…	column	percent Integer32	`.1.3.6.1.4.1.4998.1.1.15.2.5.1.11`
cadIfDsOfdmChlPCNormResUsage Minimum percentage of downstream resources that may be used by non-emergency telephony services. This is also the maximum amount of resources exclusively allocated to sessions…	column	percent Integer32	`.1.3.6.1.4.1.4998.1.1.15.2.5.1.12`
cadIfDsOfdmChlPCEmerAllowedUsage Maximum percentage of downstream resources that may be used by emergency telephony services. The default is set from the globals in CadPCMibBase.	column	percent Integer32	`.1.3.6.1.4.1.4998.1.1.15.2.5.1.13`
cadIfDsOfdmChlPCEmerResUsage Minimum percentage of downstream resources that may be used by emergency telephony services. If the value of this object is non-zero, then a portion of the downstream bandwid…	column	percent Integer32	`.1.3.6.1.4.1.4998.1.1.15.2.5.1.14`
cadIfDsOfdmChlPCTotalAllowedUsage Maximum percentage of downstream resources that may be used by both normal and emergency telephony services. The default is set from the globals in CadPCMibBase.	column	percent Integer32	`.1.3.6.1.4.1.4998.1.1.15.2.5.1.15`
cadIfDsOfdmChlPCPreemptionAllowed Indicates whether the system will preempt another session for an emergency call. The default is set from the globals in CadPCMibBase.	column	SNMPv2-TCTruthValue	`.1.3.6.1.4.1.4998.1.1.15.2.5.1.16`
cadIfDsOfdmChlRfPortBasePower The CCAP operational transmit power. See the reference for recommended and required power levels for the equivalent total number of 6 MHz channels on the RF port. The default is…	column	dBmV Integer32	`.1.3.6.1.4.1.4998.1.1.15.2.5.1.17`
cadIfDsOfdmChlSubcZeroCentFreq The center frequency of subcarrier 0. This is 102.4 MHz less than (cadIfDsOfdmChlLowFreq + cadIfDsOfdmChlHighFreq)/2 if cadIfDsOfdmChlLowFreq is divisible by 250 KHz. Otherwise,…	column	hertz SNMPv2-SMIInteger32	`.1.3.6.1.4.1.4998.1.1.15.2.5.1.18`
cadIfDsOfdmChlLowActSubcCentFreq The low center frequency of the lowest active subcarrier in the OFDM channel. The low edge of the encompassed spectrum is half a subcarrier less than this value.	column	hertz SNMPv2-SMIInteger32	`.1.3.6.1.4.1.4998.1.1.15.2.5.1.19`
cadIfDsOfdmChlLowFreq The lowest subcarrier center frequency of the low guard band just below the encompassed spectrum. While this is the center frequency of a subcarrier, it is the low edge frequenc…	column	hertz Integer32	`.1.3.6.1.4.1.4998.1.1.15.2.5.1.2`
cadIfDsOfdmChlHighActSubcCentFreq The high center frequency of the highest active subcarrier in the the OFDM channel. The high edge of the encompassed spectrum is half a subcarrier more than this value.	column	hertz SNMPv2-SMIInteger32	`.1.3.6.1.4.1.4998.1.1.15.2.5.1.20`
cadIfDsOfdmChlPlcLowSubcCentFreq The center frequency of the lowest frequency subcarrier of the PLC itself. By definition, this is 2.8 MHz higher than cadIfDsOfdmChlPlcBlkLowSubcCentFreq (i.e., the PLC block is …	column	hertz SNMPv2-SMIInteger32	`.1.3.6.1.4.1.4998.1.1.15.2.5.1.21`
cadIfDsOfdmChlNumActSubc The configured number of subcarriers based on the high and low center frequencies of the active subcarriers in the the OFDM channel.	column	SNMPv2-SMIInteger32	`.1.3.6.1.4.1.4998.1.1.15.2.5.1.22`
cadIfDsOfdmChlHighFreq The highest subcarrier center frequency of the high guard band just above the encompassed spectrum. While this is the center frequency of a subcarrier, it is the high edge frequ…	column	hertz Integer32	`.1.3.6.1.4.1.4998.1.1.15.2.5.1.3`
cadIfDsOfdmChlPlcBlkLowSubcCentFreq The center frequency of the lowest frequency subcarrier of the 6 MHz encompassed spectrum containing the PLC. Must be an integral number of Megahertz. Zero means not configured. …	column	hertz Integer32	`.1.3.6.1.4.1.4998.1.1.15.2.5.1.4`
cadIfDsOfdmChlCyclicPrefix The cyclic-prefix, converted into samples using the sample rate of 204.8 Million samples/second.	column	samples Integer32	`.1.3.6.1.4.1.4998.1.1.15.2.5.1.5`
cadIfDsOfdmChlRolloffPeriod The roll-off period used in windowing, converted into samples using the sample rate of 204.8 Million samples/second.	column	samples Integer32	`.1.3.6.1.4.1.4998.1.1.15.2.5.1.6`
cadIfDsOfdmChlTimeIntlvrDepth The number of symbols in the time domain for interleaving. The range is 1..32 for 50 KHz subcarrier spacing, and 1..16 for 25 KHz spacing. A value of one means no time interleavin…	column	symbols Integer32	`.1.3.6.1.4.1.4998.1.1.15.2.5.1.7`
cadIfDsOfdmChlSubcSpacing The subcarrier frequency width for this OFDM channel.	column	hertz Integer32	`.1.3.6.1.4.1.4998.1.1.15.2.5.1.8`
cadIfDsOfdmChlContPilotScaleFactor The scale factor M used to calculate the total number of continuous pilots defined using the PLC. The number of continuous pilots also depends on the encompassed bandwidth.	column	Integer32	`.1.3.6.1.4.1.4998.1.1.15.2.5.1.9`

Indexes