Observium_CE/mibs/arris/CADANT-CMTS-DOWNCHANNEL-MIB

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CADANT-CMTS-DOWNCHANNEL-MIB DEFINITIONS ::= BEGIN
IMPORTS
OBJECT-TYPE, MODULE-IDENTITY,
-- do not import BITS,
Integer32, TimeTicks, Unsigned32, Counter64
FROM SNMPv2-SMI
TEXTUAL-CONVENTION, TimeInterval, TruthValue, RowStatus
FROM SNMPv2-TC
InterfaceIndex
FROM IF-MIB
TenthdBmV
FROM DOCS-IF-MIB
cadSpectrum
FROM CADANT-PRODUCTS-MIB
CardId
FROM CADANT-TC;
cadDownchannelMib MODULE-IDENTITY
LAST-UPDATED "201510270000Z" -- Oct 27, 2015
ORGANIZATION "ARRIS Group, Inc."
CONTACT-INFO "ARRIS Technical Support
Postal: ARRIS
Phone: +1 630 281 3000
E-Mail: support@arris.com"
DESCRIPTION "ARRIS CMTS Downstream Channel Configuration and Constants"
REVISION "201510270000Z" -- Oct 27, 2015
DESCRIPTION "Add cadDsOfdmProfStat30SecCwUtil and cadDsOfdmProfStat30SecCwEff."
REVISION "201510070000Z" -- Oct 7, 2015
DESCRIPTION "Change MAX-ACCESS of cadIfDownChannelAnnex to read-write."
REVISION "201509300000Z" -- Sep 30, 2015
DESCRIPTION "Rename cadDsOfdmOcdDpdProfAInterval to cadDsOfdmDpdProfAInterval"
REVISION "201509080000Z" -- Sep 8, 2015
DESCRIPTION "Update CerOfdmModType and CerOfdmModBitsType"
REVISION "201508190000Z" -- Aug 19, 2015
DESCRIPTION "Re-type the OfdmProfileId from (1..16|256) to (1..3|256)"
REVISION "201508120000Z" -- Aug 12, 2015
DESCRIPTION "change default value of cadIfDownChannelPower and cadIfDsOfdmChlRfPortBasePower to 380"
REVISION "201506230000Z" -- June 23, 2015
DESCRIPTION "Add configured active subcarriers for licensing."
REVISION "201505010000Z" -- May 1, 2015
DESCRIPTION "Change OFDM packet cable related MIB object range to (0..100)."
REVISION "201504270000Z" -- Apr 27, 2015
DESCRIPTION "Add cadDownChannelLsredMinThresh, cadDownChannelLsredMaxThresh, cadDownChannelLsredMaxProb
and cadDownChannelVoiceShaping for Per Flow Downstream Latency Support."
REVISION "201503040000Z" -- Mar 4, 2015
DESCRIPTION "Add cadDsOfdmProfStatTable"
REVISION "201502180000Z" -- Feb 18, 2015
DESCRIPTION "Add cadIfDsOfdmPowerCurrLevel, cadIfDsOfdmPowerMinLevel,
and cadIfDsOfdmPowerMaxLevel to CadIfDsOfdmPowerEntry"
REVISION "201502170000Z" -- Feb 17, 2015
DESCRIPTION "change default value of cadIfDsOfdmChlRfPortBasePower to 390"
REVISION "201502130000Z" -- Feb 13, 2015
DESCRIPTION "Add cadDsOfdmProfExceptionTable and cadIfDsOfdmPowerTable"
REVISION "201502060000Z" -- Feb 6, 2015
DESCRIPTION "Reorganize cadIfDsOfdmChlEntry and cadIfDsOfdmChlDataEntry"
REVISION "201501160000Z" -- Jan 16, 2015
DESCRIPTION "Add cadDsOfdmOcdDpdPlcInterval, cadDsOfdmOcdDpdProfAInterval
cadIfDsOfdmChlEntry, cadIfDsOfdmChlDataEntry,
and cadDsOfdmProfileEntry"
REVISION "201411260000Z" -- Nov 26, 2014
DESCRIPTION "Remove cadIfCmtsDsTokenBucket as well as CadDsTokenBucketMode."
REVISION "201411170000Z" -- Nov 17, 2014
DESCRIPTION "Change default value of cadIfDownChannelPower to 390 tenth dbmV."
REVISION "201405200000Z" -- May 20, 2014
DESCRIPTION "Allow video channels to use a known channelId."
REVISION "201404030000Z" -- Apr 3, 2014
DESCRIPTION "Add cadIfDownSpectralInversion to cadIfDownstreamChannelTable."
REVISION "201401160000Z" -- January 16, 2014
DESCRIPTION "Revert cadIfDownChannelPower default value to 410"
REVISION "201310130000Z" -- Oct 3, 2013
DESCRIPTION "Change cadIfDownChannelPower range to (250..600), default value from 410 to 420"
REVISION "201303150000Z" -- March 15, 2013
DESCRIPTION "Add cadDownChannelOorRecoveryEnable"
REVISION "201302260000Z" -- Feb 26, 2013
DESCRIPTION "Change cadDownChannelAgcEnable default value to on."
REVISION "201301140000Z" -- Jan 14, 2013
DESCRIPTION "Add cadDownChannelAgcEnable"
REVISION "201210170000Z" -- Oct 17, 2012
DESCRIPTION "Change cadIfDownChannelPower default value from 450 to 410"
REVISION "201210150000Z" -- Oct 15, 2012
DESCRIPTION "Change cadIfDownChannelPower range from (370..600) to (330..600)"
REVISION "201109270000Z" -- Sep 27, 2011
DESCRIPTION "Change default value of cadIfDownChannelPower from 490 to 450, and range (370..600)"
REVISION "201108300000Z" -- Aug 30, 2011
DESCRIPTION "Remove cadIfDownChannelAutoGainControlEnable.
Change range of cadIfDownChannelPowerFineAdj."
REVISION "201006100000Z" -- June 10, 2010
DESCRIPTION "Change default value of cadIfDownChannelPower from 500 to 490, and range (410..605)"
REVISION "201005030000Z" -- May 3rd, 2010
DESCRIPTION "Added non RFC 2670 interleave modes for annex B."
REVISION "201004010000Z" -- Apr 1st, 2010
DESCRIPTION "Added cadIfDownChannelAnnex back to support 24D/32D CAM."
REVISION "200912160000Z" -- Dec 16, 2009
DESCRIPTION "Change default value of cadIfDownChannelModulation from qam64(3) to qam256(4)."
REVISION "200804030000Z" -- Apr 03, 2008
DESCRIPTION "Add cadDownChannelMaxFrequency and cadDownChannelMinFrequency."
REVISION "200710090000Z" -- Oct 09, 2007
DESCRIPTION "Remove cadIfCmtsCapabilities, cadIfCmtsSyncInterval, cadIfCmtsUcdInterval,
cadIfCmtsInsertionInterval, cadIfCmtsMaxServiceIds, cadIfCmtsInvitedRangingAttempts,
cadIfCmtsInsertInterval, cadIfCmtsRangingInterval, cadIfCmtsRangeOpportunityCycle,
cadIfCmtsCPEAgingInterval, cadIfCmtsSFAgingInterval, cadIfCmtsCardNumber,
cadIfCmtsConfigured, cadIfCmtsTftpEnforce, cadIfCmtsDynamicSecret."
REVISION "200709280000Z" -- Sep 28, 2007
DESCRIPTION "change cadIfDownChannelPower range from 43.5 to 60.5 dBmV."
REVISION "200702070000Z" -- Feb 7, 2007
DESCRIPTION "Remove cadIfCmtsTftpEnforce and cadIfCmtsDynamicSecret."
REVISION "200701220000Z" -- Jan 22, 2007
DESCRIPTION "Remove cadIfDownChannelAnnex"
REVISION "200611010000Z" -- Nov 1, 2006
DESCRIPTION "Change cadIfDownChannelIfIndex as the index of cadIfDownstreamChannelTable ."
REVISION "200608300000Z" -- Aug 30, 2006
DESCRIPTION "Add cadIfDownChannelPrimaryCapable to cadIfDownstreamChannelTable."
REVISION "200608280000Z" -- Aug 28, 2006
DESCRIPTION "Add cadIfDownChannelIfIndex to cadIfDownstreamChannelTable."
REVISION "200602240000Z"
DESCRIPTION "Modify the range of cadIfDownChannelPowerFineAdj."
REVISION "200506210000Z"
DESCRIPTION "Included Traffic Shaping for 2D12U feature."
REVISION "200412030000Z"
DESCRIPTION "Included support for TFTP Enforce feature."
REVISION "200403040000Z"
DESCRIPTION "Populate read-write objects with defaults via DEFVAL."
REVISION "200307030000Z"
DESCRIPTION "Change definition of downstream channel to include slot."
REVISION "200212030000Z"
DESCRIPTION "Add PacketCable CAC Reserved and Allowed Values for Normal and Emergency Calls."
::= { cadSpectrum 2 }
OfdmProfileId ::= TEXTUAL-CONVENTION
STATUS current
DESCRIPTION
"The legal downstream profile IDs, plus one."
SYNTAX Integer32 (1..3|256)
CerOfdmModType ::= TEXTUAL-CONVENTION
STATUS current
DESCRIPTION
"A type definition the downstream OFDM bit-loading type."
SYNTAX INTEGER {
qam0(0),
qpsk(2),
qam16(4),
qam64(6),
qam128(7),
qam256(8),
qam512(9),
qam1024(10),
qam2048(11),
qam4096(12),
qam8192(13),
qam16384(14)
}
CerOfdmModBitsType ::= TEXTUAL-CONVENTION
STATUS current
DESCRIPTION
"A BITS type definition the downstream OFDM/OFDMA bit-loading type."
SYNTAX BITS {
qam32768(0), --0x8000 (unused)
qam16384(1), --0x4000 (only OFDM)
qam8192(2), --0x2000 (only OFDM)
qam4096(3), --0x1000
qam2048(4), --0x0800
qam1024(5), --0x0400
qam512(6), --0x0200
qam256(7), --0x0100
qam128(8), --0x0800
qam64(9), --0x0040
qam32(10), --0x0020 (only OFDMA)
qam16(11), --0x0010
qam8(12), --0x0008 (only OFDMA)
qpsk(13), --0x0004
bpsk(14), --0x0002 (never reported used by CM or CMTS)
zeroBitload(15) --0x0001 (never reported by CM)
}
--
-- The following table is implemented on both the Cable Modem (CM)
-- and the Cable Modem Termination System (CMTS).
--
cadIfDownstreamChannelTable OBJECT-TYPE
SYNTAX SEQUENCE OF CadIfDownstreamChannelEntry
MAX-ACCESS not-accessible
STATUS current
DESCRIPTION
"This table describes the attributes of downstream
channels (frequency bands)."
REFERENCE
"DOCSIS Radio Frequency Interface Specification,
Table 4-12 and Table 4-13."
::= { cadDownchannelMib 1 }
cadIfDownstreamChannelEntry OBJECT-TYPE
SYNTAX CadIfDownstreamChannelEntry
MAX-ACCESS not-accessible
STATUS current
DESCRIPTION
"An entry provides a list of attributes for a single
Downstream channel.
An entry in this table exists for each ifEntry with an
ifType of docsCableDownstream(128)."
INDEX { cadIfDownChannelIfIndex }
::= { cadIfDownstreamChannelTable 1 }
CadIfDownstreamChannelEntry ::= SEQUENCE {
cadIfDownChannelId Integer32,
cadIfDownChannelFrequency Integer32,
cadIfDownChannelWidth Integer32,
cadIfDownChannelModulation INTEGER,
cadIfDownChannelInterleave INTEGER,
cadIfDownChannelPower TenthdBmV,
cadIfDownChannelPowerFineAdj Integer32,
cadIfCmtsCardNumber CardId,
cadIfDownChannelCACL1Threshold Integer32,
cadIfDownChannelCACL2Threshold Integer32,
cadIfDownChannelCACL3Threshold Integer32,
cadIfDownChannelMaxRoundTripDelay Integer32,
cadIfDownChannelAnnex INTEGER,
cadIfDownChannelPCNormAllowedUsage Integer32,
cadIfDownChannelPCNormResUsage Integer32,
cadIfDownChannelPCEmerAllowedUsage Integer32,
cadIfDownChannelPCEmerResUsage Integer32,
cadIfDownChannelPCTotalAllowedUsage Integer32,
cadIfDownChannelPCPreemptionAllowed TruthValue,
cadIfDownChannelIfIndex InterfaceIndex,
cadIfDownChannelPrimaryCapable TruthValue,
cadIfDownSpectralInversion TruthValue
}
cadIfDownChannelId OBJECT-TYPE
SYNTAX Integer32 (-1..255)
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"The Cable Modem Termination System (CMTS) identification
of the downstream channel within this particular MAC
interface. If the interface is down, the object returns
the most current value. If the downstream channel ID is
unknown on a DOCSIS channel, this object returns a value of 0.
A video downstream channel will have a value of -1."
::= { cadIfDownstreamChannelEntry 1 }
cadIfDownChannelFrequency OBJECT-TYPE
SYNTAX Integer32 (0..1000000000)
UNITS "hertz"
MAX-ACCESS read-write
STATUS current
DESCRIPTION
"The center of the downstream frequency associated with
this channel. This object will return the current tuner
frequency. If this CMTS interface provides IF output only,
this object will return 0 and will be treated as read-only.
See the associated compliance object for a description of
valid frequencies that may be written to this object."
REFERENCE
"DOCSIS Radio Frequency Interface Specification,
Section 4.3.3."
DEFVAL { 0 }
::= { cadIfDownstreamChannelEntry 2 }
cadIfDownChannelWidth OBJECT-TYPE
SYNTAX Integer32 (0..16000000)
UNITS "hertz"
MAX-ACCESS read-write
STATUS current
DESCRIPTION
"The bandwidth of this downstream channel. Most
implementations are expected to support a channel width
of 6 MHz (North America) and/or 8 MHz (Europe). See the
associated compliance object for a description of the
valid channel widths for this object."
REFERENCE
"DOCSIS Radio Frequency Interface Specification,
Table 4-12 and Table 4-13."
DEFVAL { 6000000 }
::= { cadIfDownstreamChannelEntry 3 }
cadIfDownChannelModulation OBJECT-TYPE
SYNTAX INTEGER {
unknown(1),
other(2),
qam64(3),
qam256(4)
}
MAX-ACCESS read-write
STATUS current
DESCRIPTION
"The modulation type associated with this downstream
channel. If the interface is down, this object either
returns the configured value (CMTS), the most current
value (CM), or the value of unknown(1). See the
associated conformance object for write conditions and
limitations. See the reference for specifics on the
modulation profiles implied by qam64 and qam256."
REFERENCE
"DOCSIS Radio Frequency Interface Specification,
Section 3.6.2."
DEFVAL { qam256 }
::= { cadIfDownstreamChannelEntry 4 }
cadIfDownChannelInterleave OBJECT-TYPE
SYNTAX INTEGER {
unknown(1),
other(2),
taps8Increment16(3),
taps16Increment8(4),
taps32Increment4(5),
taps64Increment2(6),
taps128Increment1(7),
taps12increment17(8),
-- non RFC 2670 interleave modes
taps128increment2(9),
taps128increment3(10),
taps128increment4(11),
taps128increment5(12),
taps128increment6(13),
taps128increment7(14),
taps128increment8(15)
}
MAX-ACCESS read-write
STATUS current
DESCRIPTION
"The Forward Error Correction (FEC) interleaving used
for this downstream channel.
Values are defined as follows:
taps8Increment16(3): protection 5.9/4.1 usec,
latency .22/.15 msec
taps16Increment8(4): protection 12/8.2 usec,
latency .48/.33 msec
taps32Increment4(5): protection 24/16 usec,
latency .98/.68 msec
taps64Increment2(6): protection 47/33 usec,
latency 2/1.4 msec
taps128Increment1(7): protection 95/66 usec,
latency 4/2.8 msec
taps12increment17(8): protection 18/14 usec,
latency 0.43/0.32 msec
If the interface is down, this object either returns
the configured value (CMTS), the most current value (CM),
or the value of unknown(1).
The value of other(2) is returned if the interleave
is known but not defined in the above list.
See the associated conformance object for write
conditions and limitations. See the reference for the FEC
configuration described by the setting of this object.
non RFC 2670 interleave modes are only available for annex B."
REFERENCE
"DOCSIS Radio Frequency Interface Specification,
Section 4.3.2."
DEFVAL { taps32Increment4 }
::= { cadIfDownstreamChannelEntry 5 }
cadIfDownChannelPower OBJECT-TYPE
SYNTAX TenthdBmV (0|250..600)
UNITS "dBmV"
MAX-ACCESS read-write
STATUS current
DESCRIPTION
"The CMTS operational transmit power. If this CMTS
interface does not support output power control then
this object will return 0 and be treated as read-only.
If the interface is down, this object either returns
the configured value or the value of 0. See the
reference for recommended and required power levels."
REFERENCE
"DOCSIS Radio Frequency Interface Specification,
Table 4-12 and Table 4-13."
DEFVAL { 380 }
::= { cadIfDownstreamChannelEntry 6 }
cadIfDownChannelPowerFineAdj OBJECT-TYPE
SYNTAX Integer32 (-80..0)
UNITS "Steps"
MAX-ACCESS read-write
STATUS current
DESCRIPTION
"At the CMTS, the fine power adjustments steps to increase
or decrease the output power in incremental steps."
DEFVAL { 0 }
::= { cadIfDownstreamChannelEntry 7 }
--cadIfCmtsCapabilities OBJECT-TYPE
-- SYNTAX BITS {
-- atmCells(0),
-- concatenation(1)
-- }
-- MAX-ACCESS read-only
-- STATUS current
-- DESCRIPTION
-- "Identifies the capabilities of the CMTS MAC
-- implementation at this interface. Note that packet
-- transmission is always supported. Therefore, there
-- is no specific bit required to explicitely indicate
-- this capability."
-- REFERENCE
-- "DOCSIS Radio Frequency Interface specification,
-- Chapter 6."
-- ::= { cadIfDownstreamChannelEntry 8 }
cadIfCmtsCardNumber OBJECT-TYPE
SYNTAX CardId
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"Card Number associated with this Channel."
::= { cadIfDownstreamChannelEntry 19 }
--cadIfCmtsConfigured OBJECT-TYPE
-- SYNTAX TruthValue
-- MAX-ACCESS read-only
-- STATUS current
-- DESCRIPTION
-- "Is the this channel provisioned?"
-- ::= { cadIfDownstreamChannelEntry 20 }
cadIfDownChannelCACL1Threshold OBJECT-TYPE
SYNTAX Integer32 (0..1000)
MAX-ACCESS read-write
STATUS current
DESCRIPTION
"Percentage of available bandwidth on the channel that can
be reserved for admitted/active service flows before the
channel goes into Level 1 Overload. When a channel goes
into Level 1 Overload, a warning message will be logged.
Service flow activation/admission will not be denied in
Level 1 Overload.
If the percentage is set to 0, the default value will be
used and reading this object must return the the default
L1 threshold.
If a set operation tries to change the value of an
existing instance of this object to any value that
is higher than cadIfDownChannelCACL2Threshold or higher
than cadIfDownChannelCACL3Threshold on the same row, then
an 'inconsistentValue' error must be returned."
REFERENCE
"C4 Cable Modem Termination System (CMTS): Software Architecture Document"
DEFVAL { 90 }
::= { cadIfDownstreamChannelEntry 21 }
cadIfDownChannelCACL2Threshold OBJECT-TYPE
SYNTAX Integer32 (0..1000)
MAX-ACCESS read-write
STATUS current
DESCRIPTION
"Percentage of available bandwidth on the channel that can
be reserved for admitted/active service flows before the
channel goes into Level 2 Overload. When a channel goes
into Level 2 Overload, a warning message will be logged.
Service flow activation/admission will not be denied in
Level 2 Overload.
A channel in Level 2 Overload is a good candidate for
overload control or load balancing actions.
If the percentage is set to 0, the default value will be
used and reading this object must return the the default
L2 threshold.
If a set operation tries to change the value of an
existing instance of this object to any value that
is higher than cadIfDownChannelCACL3Threshold or lower
than cadIfDownChannelCACL1Threshold on the same row, then
an 'inconsistentValue' error must be returned."
REFERENCE
"C4 Cable Modem Termination System (CMTS): Software Architecture Document"
DEFVAL { 100 }
::= { cadIfDownstreamChannelEntry 22 }
cadIfDownChannelCACL3Threshold OBJECT-TYPE
SYNTAX Integer32 (0..1000)
MAX-ACCESS read-write
STATUS current
DESCRIPTION
"Percentage of available bandwidth on the channel that can
be reserved for admitted/active service flows. A
Registration Request, DSA Request or DSC Request will be
denied due to temporary resource limitations if it would
result in an active or admitted service flow whose
mininum reserved bandwidth would cause this threshold to
be exceeded on the downstream channel.
If the percentage is set to 0, the default value will be
used and reading this object must return the the default
L3 threshold.
If a set operation tries to change the value of an
existing instance of this object to any value that
is lower than cadIfDownChannelCACL1Threshold or lower
than cadIfDownChannelCACL2Threshold on the same row, then
an 'inconsistentValue' error must be returned."
REFERENCE
"C4 Cable Modem Termination System (CMTS): Software Architecture Document"
DEFVAL { 500 }
::= { cadIfDownstreamChannelEntry 23 }
cadIfDownChannelMaxRoundTripDelay OBJECT-TYPE
SYNTAX Integer32 (200..1600)
UNITS "Microseconds"
MAX-ACCESS read-write
STATUS current
DESCRIPTION
"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 1600 Microseconds
is approxiamately 100 miles between the CMTS and
the furthest CM."
DEFVAL { 1600 }
::= { cadIfDownstreamChannelEntry 24 }
cadIfDownChannelAnnex OBJECT-TYPE
SYNTAX INTEGER {
unknown(1),
other(2),
annexA(3),
annexB(4),
annexC(5)
}
MAX-ACCESS read-write
STATUS current
DESCRIPTION
"The value of this object indicates the conformance of
the implementation to important regional cable standards.
annexA : Annex A from ITU-J83 is used.
annexB : Annex B from ITU-J83 is used.
annexC : Annex C from ITU-J83 is used."
DEFVAL { annexB }
::= { cadIfDownstreamChannelEntry 26 }
cadIfDownChannelPCNormAllowedUsage OBJECT-TYPE
SYNTAX Integer32 (0..100)
UNITS "percent"
MAX-ACCESS read-write
STATUS current
DESCRIPTION "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 sessions of this type. The default is set from the
globals in CadPCMibBase."
REFERENCE "'Cadant CMTS Requirements for PacketCable' requirement 3.3.3.0.2"
::= { cadIfDownstreamChannelEntry 27 }
cadIfDownChannelPCNormResUsage OBJECT-TYPE
SYNTAX Integer32 (0..100)
UNITS "percent"
MAX-ACCESS read-write
STATUS current
DESCRIPTION "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 of this type. If the value of this object
is non-zero, then a portion of the downstream bandwidth
will be set aside for normal telephony use only - reducing
the bandwidth that is available for normal data. The
default is set from the globals in CadPCMibBase."
REFERENCE "'Cadant CMTS Requirements for PacketCable' requirement 3.3.3.0.2"
::= { cadIfDownstreamChannelEntry 28 }
cadIfDownChannelPCEmerAllowedUsage OBJECT-TYPE
SYNTAX Integer32 (0..100)
UNITS "percent"
MAX-ACCESS read-write
STATUS current
DESCRIPTION "Maximum percentage of downstream resources that may
be used by emergency telephony services. The default
is set from the globals in CadPCMibBase."
REFERENCE "'Cadant CMTS Requirements for PacketCable' requirement 3.3.3.0.2"
::= { cadIfDownstreamChannelEntry 29 }
cadIfDownChannelPCEmerResUsage OBJECT-TYPE
SYNTAX Integer32 (0..100)
UNITS "percent"
MAX-ACCESS read-write
STATUS current
DESCRIPTION "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
bandwidth will be set aside for normal telephony use
only - reducing the bandwidth that is available for
normal data. The default is set from the globals in
CadPCMIbBase."
REFERENCE "'Cadant CMTS Requirements for PacketCable' requirement 3.3.3.0.2"
::= { cadIfDownstreamChannelEntry 30 }
cadIfDownChannelPCTotalAllowedUsage OBJECT-TYPE
SYNTAX Integer32 (0..100)
UNITS "percent"
MAX-ACCESS read-write
STATUS current
DESCRIPTION "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."
REFERENCE "'Cadant CMTS Requirements for PacketCable' requirement 3.3.3.0.2"
::= { cadIfDownstreamChannelEntry 31 }
cadIfDownChannelPCPreemptionAllowed OBJECT-TYPE
SYNTAX TruthValue
MAX-ACCESS read-write
STATUS current
DESCRIPTION "Indicates whether the system will preempt another session
for an emergency call. The default is set from the
globals in CadPCMibBase."
REFERENCE "'Cadant CMTS Requirements for PacketCable' requirement 3.3.3.0.2"
::= { cadIfDownstreamChannelEntry 32 }
cadIfDownChannelIfIndex OBJECT-TYPE
SYNTAX InterfaceIndex
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"the ifIndex of this downstream channel."
::= { cadIfDownstreamChannelEntry 37 }
cadIfDownChannelPrimaryCapable OBJECT-TYPE
SYNTAX TruthValue
MAX-ACCESS read-write
STATUS current
DESCRIPTION
"When a row's cadIfDownChannelPrimaryCapable column is set to true(1)
then DOCSIS SYNC message generation is enabled on the downstream channel.
Otherwise, DOCSIS SYNC message generation is disabled."
DEFVAL { true }
::= { cadIfDownstreamChannelEntry 38 }
cadIfDownSpectralInversion OBJECT-TYPE
SYNTAX TruthValue
MAX-ACCESS read-write
STATUS current
DESCRIPTION
"When a row's cadIfDownSpectralInversion column is set to true(1),
then spectral inversion is enabled. Otherwise, spectral inversion
is disabled. Note that spectral inversion is a video PHY parameter
not used with DOCSIS channels; it is only used for channels of type
VOD and video-replica."
DEFVAL { false }
::= { cadIfDownstreamChannelEntry 39 }
--========================= cadDownChannelParams =========================
cadDownChannelParams OBJECT IDENTIFIER ::= { cadDownchannelMib 2 }
cadDownChannelMaxFrequency OBJECT-TYPE
SYNTAX INTEGER (858000000 | 867000000 | 999000000)
UNITS "hertz"
MAX-ACCESS read-write
STATUS current
DESCRIPTION
"This object is used to configure the C4 CMTS to accept maximum downstream
frequency limit that conform with the EuroDOCSIS specifications
(starndard range 112 MHz to 858 MHz), (extended 85 MHz to 999MHz)
or to the DOCSIS specifications (standard 91 to 867 MHz), (extended range 57 MHz to 999 MHz).
Changes to downstream frequency and width are verified against this
object to ensure the C4 CMTS does not exceed the downstream spectrum
limits imposed by this object. Attempting to decrease the downstream
frequency spectrum implied by this object will fail if at least
a single downstream is configured outside of the range for the new
value. It is recommended this object be set during initial system
setup."
DEFVAL { 867000000 } -- rely upon Annex for frequency ranges
::= { cadDownChannelParams 1 }
cadDownChannelMinFrequency OBJECT-TYPE
SYNTAX INTEGER (57000000 | 85000000 | 91000000 | 112000000)
UNITS "hertz"
MAX-ACCESS read-write
STATUS current
DESCRIPTION
"This object is used to configure the C4 CMTS to accept minimum downstream
frequency limit that conform with the EuroDOCSIS specifications
(starndard range 112 MHz to 858 MHz), (extended 85 MHz to 999MHz)
or to the DOCSIS specifications (standard 91 to 867 MHz), (extended range 57 MHz to 999 MHz).
Changes to downstream frequency and width are verified against this
object to ensure the C4 CMTS does not exceed the downstream spectrum
limits imposed by this object. Attempting to increase the minimum downstream
frequency limit implied by this object will fail if at least
a single downstream is configured outside of the range for the new
value. It is recommended this object be set during initial system
setup."
DEFVAL { 91000000 } -- rely upon Annex for frequency ranges
::= { cadDownChannelParams 2 }
cadDownChannelAgcEnable OBJECT-TYPE
SYNTAX TruthValue
MAX-ACCESS read-write
STATUS current
DESCRIPTION
"Enable Automatic Gain Control on DCAMs."
DEFVAL { true }
::= { cadDownChannelParams 3 }
cadDownChannelOorRecoveryEnable OBJECT-TYPE
SYNTAX TruthValue
MAX-ACCESS read-write
STATUS current
DESCRIPTION
"True to enable toggling the Sequence Change Count for a DSID in response to
a CM-STATUS sequence number Out-Of-Range message."
DEFVAL { false }
::= { cadDownChannelParams 4}
cadDsOfdmOcdDpdPlcInterval OBJECT-TYPE
SYNTAX INTEGER (50..250)
UNITS "milliseconds"
MAX-ACCESS read-write
STATUS current
DESCRIPTION
"How often to send the OCD and DPD messages on a channel over the PLC."
DEFVAL { 200 }
::= { cadDownChannelParams 5 }
cadDsOfdmDpdProfAInterval OBJECT-TYPE
SYNTAX INTEGER (100..600)
UNITS "milliseconds"
MAX-ACCESS read-write
STATUS current
DESCRIPTION
"How often to send the DPD messages on a channel using profile A."
DEFVAL { 500 }
::= { cadDownChannelParams 6 }
cadDownChannelLsredMinThresh OBJECT-TYPE
SYNTAX INTEGER (10..2000)
UNITS "milliseconds"
MAX-ACCESS read-write
STATUS current
DESCRIPTION
"This parameter defines the start of the downstream latency
region where packets are randomly dropped. This value must
be less than or equal to cadDownChannelLsredMaxThresh."
DEFVAL { 2000 }
::= { cadDownChannelParams 7 }
cadDownChannelLsredMaxThresh OBJECT-TYPE
SYNTAX INTEGER (10..2500)
UNITS "milliseconds"
MAX-ACCESS read-write
STATUS current
DESCRIPTION
"This parameter defines the end of the downstream latency
region where packets are randomly dropped. This value must
be greater than or equal to cadDownChannelLsredMinThresh."
DEFVAL { 2500 }
::= { cadDownChannelParams 8 }
cadDownChannelLsredMaxProb OBJECT-TYPE
SYNTAX INTEGER (1..10000)
UNITS "0.01%"
MAX-ACCESS read-write
STATUS current
DESCRIPTION
"This parameter defines the drop probability of a packet when
its downstream latency is equal to cadDownChannelLsredMaxThresh.
The probability of dropping a packet varies linearly from 0%
at a latency of cadDownChannelLsredMinThresh and the value of
this parameter at cadDownChannelLsredMaxThresh."
DEFVAL { 10000 }
::= { cadDownChannelParams 9 }
cadDownChannelVoiceShaping OBJECT-TYPE
SYNTAX TruthValue
MAX-ACCESS read-write
STATUS current
DESCRIPTION
"This parameter defines whether downstream voice packets should
be shaped or not. When this this parameter is set to false,
voice packets that do not conform to the policing parameters
are dropped instead of being delayed."
DEFVAL { false }
::= { cadDownChannelParams 10 }
--========================= cadIfDsOfdmPowerTable =========================
cadIfDsOfdmPowerTable OBJECT-TYPE
SYNTAX SEQUENCE OF CadIfDsOfdmPowerEntry
MAX-ACCESS not-accessible
STATUS current
DESCRIPTION
"This status table contains the power parameters for a DS
OFDM channel."
::= { cadDownchannelMib 3 }
cadIfDsOfdmPowerEntry OBJECT-TYPE
SYNTAX CadIfDsOfdmPowerEntry
MAX-ACCESS not-accessible
STATUS current
DESCRIPTION
"An entry shows the power setting and measured power
for one of the frequencies within an OFDM channel."
INDEX { cadIfDsOfdmPowerIfIndex, cadIfDsOfdmPowerFrequency }
::= { cadIfDsOfdmPowerTable 1 }
CadIfDsOfdmPowerEntry ::= SEQUENCE {
cadIfDsOfdmPowerIfIndex InterfaceIndex,
cadIfDsOfdmPowerFrequency Integer32,
cadIfDsOfdmPowerFineAdjustment TenthdBmV,
cadIfDsOfdmPowerCurrLevel TenthdBmV,
cadIfDsOfdmPowerMinLevel TenthdBmV,
cadIfDsOfdmPowerMaxLevel TenthdBmV
}
cadIfDsOfdmPowerIfIndex OBJECT-TYPE
SYNTAX InterfaceIndex
MAX-ACCESS not-accessible
STATUS current
DESCRIPTION
"The ifIndex of this downstream OFDM channel."
::= { cadIfDsOfdmPowerEntry 1 }
cadIfDsOfdmPowerFrequency OBJECT-TYPE
SYNTAX Integer32 (0..192)
UNITS "MHz"
MAX-ACCESS not-accessible
STATUS current
DESCRIPTION
"A relative frequency within the OFDM channel for power
control/status, in 6 MHz increments(i.e., legal values
are 3, 9, 15, etc)."
REFERENCE
"DOCSIS Physical Layer Specification,
Table 7-36."
::= { cadIfDsOfdmPowerEntry 2 }
cadIfDsOfdmPowerFineAdjustment OBJECT-TYPE
SYNTAX TenthdBmV (-80..0)
UNITS "dBmVtenths"
MAX-ACCESS read-write
STATUS current
DESCRIPTION
"The configured power for this OFDM channel frequency. This
consists of the base RF port power per channel plus any
configured tilt adjustment."
DEFVAL { 0 }
::= { cadIfDsOfdmPowerEntry 3 }
cadIfDsOfdmPowerCurrLevel OBJECT-TYPE
SYNTAX TenthdBmV
MAX-ACCESS read-only
STATUS current
DESCRIPTION
" The latest downstream power level reported by the port for
this frequency. "
DEFVAL { 0 }
::= { cadIfDsOfdmPowerEntry 4 }
cadIfDsOfdmPowerMinLevel OBJECT-TYPE
SYNTAX TenthdBmV
MAX-ACCESS read-only
STATUS current
DESCRIPTION
" The minimum downstream power level read on the port for
this frequency."
DEFVAL { 0 }
::= { cadIfDsOfdmPowerEntry 5 }
cadIfDsOfdmPowerMaxLevel OBJECT-TYPE
SYNTAX TenthdBmV
MAX-ACCESS read-only
STATUS current
DESCRIPTION
" The minimum downstream power level reported by the port for
this frequency."
DEFVAL { 0 }
::= { cadIfDsOfdmPowerEntry 6 }
--========================= cadIfDsOfdmChlEntry =========================
cadIfDsOfdmChlTable OBJECT-TYPE
SYNTAX SEQUENCE OF CadIfDsOfdmChlEntry
MAX-ACCESS not-accessible
STATUS current
DESCRIPTION
"This table describes the attributes of downstream
OFDM channels."
::= { cadDownchannelMib 5 }
cadIfDsOfdmChlEntry OBJECT-TYPE
SYNTAX CadIfDsOfdmChlEntry
MAX-ACCESS not-accessible
STATUS current
DESCRIPTION
"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)."
INDEX { cadIfDsOfdmChlIfIndex }
::= { cadIfDsOfdmChlTable 1 }
CadIfDsOfdmChlEntry ::= SEQUENCE {
cadIfDsOfdmChlIfIndex InterfaceIndex,
cadIfDsOfdmChlLowFreq Integer32,
cadIfDsOfdmChlHighFreq Integer32,
cadIfDsOfdmChlPlcBlkLowSubcCentFreq Integer32,
cadIfDsOfdmChlCyclicPrefix Integer32,
cadIfDsOfdmChlRolloffPeriod Integer32,
cadIfDsOfdmChlTimeIntlvrDepth Integer32,
cadIfDsOfdmChlSubcSpacing Integer32,
cadIfDsOfdmChlContPilotScaleFactor Integer32,
cadIfDsOfdmChlMaxRoundTripDelay Integer32,
cadIfDsOfdmChlPCNormAllowedUsage Integer32,
cadIfDsOfdmChlPCNormResUsage Integer32,
cadIfDsOfdmChlPCEmerAllowedUsage Integer32,
cadIfDsOfdmChlPCEmerResUsage Integer32,
cadIfDsOfdmChlPCTotalAllowedUsage Integer32,
cadIfDsOfdmChlPCPreemptionAllowed TruthValue,
cadIfDsOfdmChlRfPortBasePower TenthdBmV,
cadIfDsOfdmChlSubcZeroCentFreq Integer32,
cadIfDsOfdmChlLowActSubcCentFreq Integer32,
cadIfDsOfdmChlHighActSubcCentFreq Integer32,
cadIfDsOfdmChlPlcLowSubcCentFreq Integer32,
cadIfDsOfdmChlNumActSubc Integer32
}
cadIfDsOfdmChlIfIndex OBJECT-TYPE
SYNTAX InterfaceIndex
MAX-ACCESS not-accessible
STATUS current
DESCRIPTION
"The ifIndex of this OFDM downstream channel."
::= { cadIfDsOfdmChlEntry 1 }
cadIfDsOfdmChlLowFreq OBJECT-TYPE
SYNTAX Integer32 (0|108000000..1770000000)
UNITS "hertz"
MAX-ACCESS read-write
STATUS current
DESCRIPTION
"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 frequency of
the OFDM channel. The center frequency of
subcarrier zero is 6.4 MHz less than this value. Zero means
not configured. Must be configured to go in-service."
REFERENCE
"DOCSIS Physical Layer Specification,
Table 7-36."
DEFVAL { 0 }
::= { cadIfDsOfdmChlEntry 2 }
cadIfDsOfdmChlHighFreq OBJECT-TYPE
SYNTAX Integer32 (0|132000000..1794000000)
UNITS "hertz"
MAX-ACCESS read-write
STATUS current
DESCRIPTION
"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 frequency of
the OFDM channel. Zero means not configured.
24 MHz <= (HighFreqEdge - LowFreqEdge) <= 192 MHz.
Must be configured to go in-service."
REFERENCE
"DOCSIS Physical Layer Specification,
Table 7-36."
DEFVAL { 0 }
::= { cadIfDsOfdmChlEntry 3 }
cadIfDsOfdmChlPlcBlkLowSubcCentFreq OBJECT-TYPE
SYNTAX Integer32 (0|108000000..1788000000)
UNITS "hertz"
MAX-ACCESS read-write
STATUS current
DESCRIPTION
"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. Must be configured to go in-service."
REFERENCE
"DOCSIS Physical Layer Specification,
Physical Layer Link Channel"
DEFVAL { 0 }
::= { cadIfDsOfdmChlEntry 4 }
cadIfDsOfdmChlCyclicPrefix OBJECT-TYPE
SYNTAX Integer32 (192|256|512|768|1024)
UNITS "samples"
MAX-ACCESS read-write
STATUS current
DESCRIPTION
"The cyclic-prefix, converted into samples
using the sample rate of 204.8 Million samples/second."
REFERENCE
"DOCSIS Physical Layer Specification, Table 7-34."
DEFVAL { 1024 }
::= { cadIfDsOfdmChlEntry 5 }
cadIfDsOfdmChlRolloffPeriod OBJECT-TYPE
SYNTAX Integer32 (0|64|128|192|256)
UNITS "samples"
MAX-ACCESS read-write
STATUS current
DESCRIPTION
"The roll-off period used in windowing, converted into samples
using the sample rate of 204.8 Million samples/second."
REFERENCE
"DOCSIS Physical Layer Specification,
Table 7-35."
DEFVAL { 256 }
::= { cadIfDsOfdmChlEntry 6 }
cadIfDsOfdmChlTimeIntlvrDepth OBJECT-TYPE
SYNTAX Integer32 (1..32)
UNITS "symbols"
MAX-ACCESS read-write
STATUS current
DESCRIPTION
"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 interleaving."
REFERENCE
"DOCSIS Physical Layer Specification,
Section 7.5.6.1"
DEFVAL { 1 }
::= { cadIfDsOfdmChlEntry 7 }
cadIfDsOfdmChlSubcSpacing OBJECT-TYPE
SYNTAX Integer32 (25000|50000)
UNITS "hertz"
MAX-ACCESS read-write
STATUS current
DESCRIPTION
"The subcarrier frequency width for this OFDM channel."
REFERENCE
"DOCSIS Physical Layer Specification,
Table 7-36."
DEFVAL { 50000 }
::= { cadIfDsOfdmChlEntry 8 }
cadIfDsOfdmChlContPilotScaleFactor OBJECT-TYPE
SYNTAX Integer32 (48..120)
MAX-ACCESS read-write
STATUS current
DESCRIPTION
"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."
REFERENCE
"DOCSIS Physical Layer Specification,
Section 7.5.15.2.2"
DEFVAL { 48 }
::= { cadIfDsOfdmChlEntry 9 }
cadIfDsOfdmChlMaxRoundTripDelay OBJECT-TYPE
SYNTAX Integer32 (200..1600)
UNITS "Microseconds"
MAX-ACCESS read-write
STATUS current
DESCRIPTION
"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 Microseconds
is approxiamately 50 miles between the CMTS and
the furthest CM."
REFERENCE
"DOCSIS Physical Layer Specification,Section 1.2.1"
DEFVAL { 800 }
::= { cadIfDsOfdmChlEntry 10 }
cadIfDsOfdmChlPCNormAllowedUsage OBJECT-TYPE
SYNTAX Integer32 (0..100)
UNITS "percent"
MAX-ACCESS read-write
STATUS current
DESCRIPTION
"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 sessions of this type. The default is set from the
globals in CadPCMibBase."
REFERENCE
"'Cadant CMTS Requirements for PacketCable' requirement 3.3.3.0.2"
DEFVAL { 50 }
::= { cadIfDsOfdmChlEntry 11 }
cadIfDsOfdmChlPCNormResUsage OBJECT-TYPE
SYNTAX Integer32 (0..100)
UNITS "percent"
MAX-ACCESS read-write
STATUS current
DESCRIPTION
"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 of this type. If the value of this object
is non-zero, then a portion of the downstream bandwidth
will be set aside for normal telephony use only - reducing
the bandwidth that is available for normal data. The
default is set from the globals in CadPCMibBase."
REFERENCE
"'Cadant CMTS Requirements for PacketCable' requirement 3.3.3.0.2"
DEFVAL { 0 }
::= { cadIfDsOfdmChlEntry 12 }
cadIfDsOfdmChlPCEmerAllowedUsage OBJECT-TYPE
SYNTAX Integer32 (0..100)
UNITS "percent"
MAX-ACCESS read-write
STATUS current
DESCRIPTION
"Maximum percentage of downstream resources that may
be used by emergency telephony services. The default
is set from the globals in CadPCMibBase."
REFERENCE
"'Cadant CMTS Requirements for PacketCable' requirement 3.3.3.0.2"
DEFVAL { 70 }
::= { cadIfDsOfdmChlEntry 13 }
cadIfDsOfdmChlPCEmerResUsage OBJECT-TYPE
SYNTAX Integer32 (0..100)
UNITS "percent"
MAX-ACCESS read-write
STATUS current
DESCRIPTION
"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
bandwidth will be set aside for normal telephony use
only - reducing the bandwidth that is available for
normal data. The default is set from the globals in
CadPCMIbBase."
REFERENCE
"'Cadant CMTS Requirements for PacketCable' requirement 3.3.3.0.2"
DEFVAL { 0 }
::= { cadIfDsOfdmChlEntry 14 }
cadIfDsOfdmChlPCTotalAllowedUsage OBJECT-TYPE
SYNTAX Integer32 (0..100)
UNITS "percent"
MAX-ACCESS read-write
STATUS current
DESCRIPTION
"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."
REFERENCE
"'Cadant CMTS Requirements for PacketCable' requirement 3.3.3.0.2"
DEFVAL { 70 }
::= { cadIfDsOfdmChlEntry 15 }
cadIfDsOfdmChlPCPreemptionAllowed OBJECT-TYPE
SYNTAX TruthValue
MAX-ACCESS read-write
STATUS current
DESCRIPTION
"Indicates whether the system will preempt another session
for an emergency call. The default is set from the
globals in CadPCMibBase."
REFERENCE
"'Cadant CMTS Requirements for PacketCable' requirement 3.3.3.0.2"
DEFVAL { true }
::= { cadIfDsOfdmChlEntry 16 }
cadIfDsOfdmChlRfPortBasePower OBJECT-TYPE
SYNTAX TenthdBmV (250..600)
UNITS "dBmV"
MAX-ACCESS read-write
STATUS current
DESCRIPTION
"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 the DRFI maximum for 48 6 MHz SC
channels plus one 96 MHz OFDM channel equaling 16 equivalent
channels, for a total of 64 equivalent 6 Mhz channels."
REFERENCE
"DOCSIS Radio Frequency Interface Specification,
Table 4-12 and Table 4-13."
DEFVAL { 380 }
::= { cadIfDsOfdmChlEntry 17 }
cadIfDsOfdmChlSubcZeroCentFreq OBJECT-TYPE
SYNTAX Integer32
UNITS "hertz"
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"The center frequency of subcarrier 0. This is 102.4 MHz less
than (cadIfDsOfdmChlLowFreq + cadIfDsOfdmChlHighFreq)/2
if cadIfDsOfdmChlLowFreq is divisible by 250 KHz.
Otherwise, it is 102.525 MHz less
than (cadIfDsOfdmChlLowFreq + cadIfDsOfdmChlHighFreq)/2."
REFERENCE
"DOCSIS Physical Layer Specification,
Table 7-36."
DEFVAL { 0 }
::= { cadIfDsOfdmChlEntry 18 }
cadIfDsOfdmChlLowActSubcCentFreq OBJECT-TYPE
SYNTAX Integer32
UNITS "hertz"
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"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."
REFERENCE
"DOCSIS Physical Layer Specification,
Table 7-36."
DEFVAL { 0 }
::= { cadIfDsOfdmChlEntry 19 }
cadIfDsOfdmChlHighActSubcCentFreq OBJECT-TYPE
SYNTAX Integer32
UNITS "hertz"
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"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."
REFERENCE
"DOCSIS Physical Layer Specification,
Table 7-36."
DEFVAL { 0 }
::= { cadIfDsOfdmChlEntry 20 }
cadIfDsOfdmChlPlcLowSubcCentFreq OBJECT-TYPE
SYNTAX Integer32
UNITS "hertz"
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"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 6 MHz, and the 400 KHz PLC is centered in that block)."
REFERENCE
"DOCSIS Physical Layer Specification,
Physical Layer Link Channel, section 7.5.13.1"
DEFVAL { 0 }
::= { cadIfDsOfdmChlEntry 21 }
cadIfDsOfdmChlNumActSubc OBJECT-TYPE
SYNTAX Integer32
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"The configured number of subcarriers based on the high and low
center frequencies of the active subcarriers in the
the OFDM channel."
REFERENCE
"DOCSIS Physical Layer Specification,
Table 7-36."
DEFVAL { 0 }
::= { cadIfDsOfdmChlEntry 22 }
--=============================== cadIfDsOfdmChlDataTable ================================
cadIfDsOfdmChlDataTable OBJECT-TYPE
SYNTAX SEQUENCE OF CadIfDsOfdmChlDataEntry
MAX-ACCESS not-accessible
STATUS current
DESCRIPTION
"This table describes the read-only attributes of
downstream OFDM channels (frequency bands)."
REFERENCE
"DOCSIS Radio Frequency Interface Specification,
Table 4-12 and Table 4-13."
::= { cadDownchannelMib 6 }
cadIfDsOfdmChlDataEntry OBJECT-TYPE
SYNTAX CadIfDsOfdmChlDataEntry
MAX-ACCESS not-accessible
STATUS current
DESCRIPTION
"An entry provides a list of read-only attributes for a single
OFDM downstream channel.
An entry in this table exists for each ifEntry with an
ifType of docsOfdmDownstream (277)."
AUGMENTS { cadIfDsOfdmChlEntry }
::= { cadIfDsOfdmChlDataTable 1 }
CadIfDsOfdmChlDataEntry ::= SEQUENCE {
cadIfDsOfdmChlDataNumActSubcarriers Integer32,
cadIfDsOfdmChlDataNumContPilots Integer32
}
cadIfDsOfdmChlDataNumActSubcarriers OBJECT-TYPE
SYNTAX Integer32 (0 | 200..7600)
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"The number of non-excluded subcarriers in the OFDM channel.
7600 is the maximum allowed for a 190 MHz of active
Spectrum. 350 would be the worst case for 22 MHz of
Active spectrum with 50 KHz subcarriers, with 20 percent
exclusions."
REFERENCE
"DOCSIS Physical Layer Specification,
Physical Layer Link Channel"
DEFVAL { 0 }
::= { cadIfDsOfdmChlDataEntry 1 }
cadIfDsOfdmChlDataNumContPilots OBJECT-TYPE
SYNTAX Integer32 (0 | 16..128)
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"The total number of continuous pilots. The total number of
of continuous pilots is the number defined by the PLC
plus the 8 pre-defined ones positioned around the PLC."
DEFVAL { 0 }
::= { cadIfDsOfdmChlDataEntry 2 }
--============================= cadDsOfdmProfileTable ===========================
cadDsOfdmProfileTable OBJECT-TYPE
SYNTAX SEQUENCE OF CadDsOfdmProfileEntry
MAX-ACCESS not-accessible
STATUS current
DESCRIPTION
"This table defines the profiles assigned to an OFDM channel."
::= { cadDownchannelMib 8 }
cadDsOfdmProfileEntry OBJECT-TYPE
SYNTAX CadDsOfdmProfileEntry
MAX-ACCESS not-accessible
STATUS current
DESCRIPTION
"An entry defines one profile on one channel."
INDEX { cadDsOfdmProfileIfIndex, cadDsOfdmProfileId }
::= { cadDsOfdmProfileTable 1 }
CadDsOfdmProfileEntry ::= SEQUENCE {
cadDsOfdmProfileIfIndex InterfaceIndex,
cadDsOfdmProfileId OfdmProfileId,
cadDsOfdmProfileDefBitload CerOfdmModType,
cadDsOfdmProfileRowStatus RowStatus
}
cadDsOfdmProfileIfIndex OBJECT-TYPE
SYNTAX InterfaceIndex
MAX-ACCESS not-accessible
STATUS current
DESCRIPTION
"The ifIndex of the channel using this profile."
::= { cadDsOfdmProfileEntry 1 }
cadDsOfdmProfileId OBJECT-TYPE
SYNTAX OfdmProfileId
MAX-ACCESS not-accessible
STATUS current
DESCRIPTION
"The ID of a profile plus one."
::= { cadDsOfdmProfileEntry 2 }
cadDsOfdmProfileDefBitload OBJECT-TYPE
SYNTAX CerOfdmModType
MAX-ACCESS read-create
STATUS current
DESCRIPTION
"The default bit-loading (modulation) for this profile.
If cadDsOfdmProfileId is 256, only qpsk, qam16,
and qam64 are legal. Otherwise, all but qpsk and qam0
are legal."
DEFVAL { qam1024 }
::= { cadDsOfdmProfileEntry 3 }
cadDsOfdmProfileRowStatus OBJECT-TYPE
SYNTAX RowStatus
MAX-ACCESS read-create
STATUS current
DESCRIPTION
"The RowStatus for controlling entries in this table."
::= { cadDsOfdmProfileEntry 4 }
--============================= cadDsOfdmProfStatTable ================================
cadDsOfdmProfStatTable OBJECT-TYPE
SYNTAX SEQUENCE OF CadDsOfdmProfStatEntry
MAX-ACCESS not-accessible
STATUS current
DESCRIPTION
"This table provides counts and the average bits per Hertz
per OFDM channel per profile."
::= { cadDownchannelMib 9 }
cadDsOfdmProfStatEntry OBJECT-TYPE
SYNTAX CadDsOfdmProfStatEntry
MAX-ACCESS not-accessible
STATUS current
DESCRIPTION
"An entry provides the values for one profile on one channel."
INDEX { cadDsOfdmProfStatIfIndex, cadDsOfdmProfStatProfId }
::= { cadDsOfdmProfStatTable 1 }
CadDsOfdmProfStatEntry ::= SEQUENCE {
cadDsOfdmProfStatIfIndex InterfaceIndex,
cadDsOfdmProfStatProfId OfdmProfileId,
cadDsOfdmProfStatAvgBitsPerSubc Unsigned32,
cadDsOfdmProfStatReqMods CerOfdmModBitsType,
cadDsOfdmProfStatEtherFrameBytes Counter64,
cadDsOfdmProfStatTotalCodewords Counter64,
cadDsOfdmProfStat30SecCwUtil Unsigned32,
cadDsOfdmProfStat30SecCwEff Unsigned32
}
cadDsOfdmProfStatIfIndex OBJECT-TYPE
SYNTAX InterfaceIndex
MAX-ACCESS not-accessible
STATUS current
DESCRIPTION
"The ifIndex of this OFDM downstream channel."
REFERENCE
"DOCSIS 3.1 CCAP OSSI Specification,
Section Downstream OFDM Status Objects"
::= { cadDsOfdmProfStatEntry 1 }
cadDsOfdmProfStatProfId OBJECT-TYPE
SYNTAX OfdmProfileId
MAX-ACCESS not-accessible
STATUS current
DESCRIPTION
"The profile number plus one of this profile on this channel."
REFERENCE
"DOCSIS 3.1 CCAP OSSI Specification,
Section Downstream OFDM Status Objects"
::= { cadDsOfdmProfStatEntry 2 }
cadDsOfdmProfStatAvgBitsPerSubc OBJECT-TYPE
SYNTAX Unsigned32
UNITS "HundredthBit"
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"The average number of bits per subcarrier times 100 across all
active subcarriers on the channel, rounded to nearest
hundredth. Continuous pilots and subcarriers in the PLC are
not included in this calculation, even though they are active.
NCP subcarriers are counted as if they could carry data,
because it is too difficult to factor them out, given their
variability."
::= { cadDsOfdmProfStatEntry 3 }
cadDsOfdmProfStatReqMods OBJECT-TYPE
SYNTAX CerOfdmModBitsType
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"The modulations used by this profile and any exceptions
to this profile."
::= { cadDsOfdmProfStatEntry 4 }
cadDsOfdmProfStatEtherFrameBytes OBJECT-TYPE
SYNTAX Counter64
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"The count of Layer 2 Ethernet frame bytes that have
been sent on this channel using this specific profile."
REFERENCE
"DOCSIS 3.1 CCAP OSSI Specification,
Section Downstream OFDM Status Objects"
::= { cadDsOfdmProfStatEntry 5 }
cadDsOfdmProfStatTotalCodewords OBJECT-TYPE
SYNTAX Counter64
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"The number of codewords sent on this channel
using this specific profile."
REFERENCE
"DOCSIS 3.1 CCAP OSSI Specification,
Section Downstream OFDM Status Objects"
::= { cadDsOfdmProfStatEntry 6 }
cadDsOfdmProfStat30SecCwUtil OBJECT-TYPE
SYNTAX Unsigned32 (0..100)
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"The codeword utilization percentage of this profile
on this channel. The utilization is measured over
the last 30 seconds."
REFERENCE
"DOCSIS 3.1 CCAP OSSI Specification,
Section Downstream OFDM Status Objects"
::= { cadDsOfdmProfStatEntry 7 }
cadDsOfdmProfStat30SecCwEff OBJECT-TYPE
SYNTAX Unsigned32 (0..100)
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"The Efficiency percentage of this profile on
this channel over the last 30 seconds (i.e,.
the average number of data bits per codeword
used by this profile, divided by the size of
a codeword)."
REFERENCE
"DOCSIS 3.1 CCAP OSSI Specification,
Section Downstream OFDM Status Objects"
::= { cadDsOfdmProfStatEntry 8 }
--============================= cadDsOfdmProfExceptionTable ===========================
cadDsOfdmProfExceptionTable OBJECT-TYPE
SYNTAX SEQUENCE OF CadDsOfdmProfExceptionEntry
MAX-ACCESS not-accessible
STATUS current
DESCRIPTION
"This table defines exceptions to profiles on an OFDM channel."
::= { cadDownchannelMib 11 }
cadDsOfdmProfExceptionEntry OBJECT-TYPE
SYNTAX CadDsOfdmProfExceptionEntry
MAX-ACCESS not-accessible
STATUS current
DESCRIPTION
"An entry defines one profile exception."
INDEX { cadDsOfdmProfExceptionIfIndex,
cadDsOfdmProfExceptionProfId,
cadDsOfdmProfExceptionLowFreq }
::= { cadDsOfdmProfExceptionTable 1 }
CadDsOfdmProfExceptionEntry ::= SEQUENCE {
cadDsOfdmProfExceptionIfIndex InterfaceIndex,
cadDsOfdmProfExceptionProfId OfdmProfileId,
cadDsOfdmProfExceptionLowFreq Integer32,
cadDsOfdmProfExceptionHighFreq Integer32,
cadDsOfdmProfExceptionSkip TruthValue,
cadDsOfdmProfExceptionMainBitload CerOfdmModType,
cadDsOfdmProfExceptionOddBitload CerOfdmModType,
cadDsOfdmProfExceptionRowStatus RowStatus
}
cadDsOfdmProfExceptionIfIndex OBJECT-TYPE
SYNTAX InterfaceIndex
MAX-ACCESS not-accessible
STATUS current
DESCRIPTION
"The ifIndex of the channel using this profile."
::= { cadDsOfdmProfExceptionEntry 1 }
cadDsOfdmProfExceptionProfId OBJECT-TYPE
SYNTAX OfdmProfileId
MAX-ACCESS not-accessible
STATUS current
DESCRIPTION
"The Id of a profile plus one."
REFERENCE
"DOCSIS OSSI Specification,Section DsOfdmProfExceptionCfg"
::= { cadDsOfdmProfExceptionEntry 2 }
cadDsOfdmProfExceptionLowFreq OBJECT-TYPE
SYNTAX Integer32 (108000000..1770000000)
UNITS "hertz"
MAX-ACCESS not-accessible
STATUS current
DESCRIPTION
"The low edge frequency of a frequency range being assigned
a different bit-loading type from the default for the profile."
REFERENCE
"DOCSIS Physical Layer Specification,
Table 7-36."
::= { cadDsOfdmProfExceptionEntry 3 }
cadDsOfdmProfExceptionHighFreq OBJECT-TYPE
SYNTAX Integer32 (0 | 108000000..1770000000)
UNITS "hertz"
MAX-ACCESS read-create
STATUS current
DESCRIPTION
"The high edge frequency of a frequency range being assigned
a different bit-loading type from the default for the profile."
REFERENCE
"DOCSIS Physical Layer Specification,
Table 7-36."
DEFVAL { 0 }
::= { cadDsOfdmProfExceptionEntry 4 }
cadDsOfdmProfExceptionSkip OBJECT-TYPE
SYNTAX TruthValue
MAX-ACCESS read-create
STATUS current
DESCRIPTION
"True if using different bit-loading for odd and even
numbered subcarriers in this frequency range. False if
all subcarriers in the range use the single bit-loading
type given by cadDsOfdmProfExceptionMainBitload."
DEFVAL { false }
::= { cadDsOfdmProfExceptionEntry 5 }
cadDsOfdmProfExceptionMainBitload OBJECT-TYPE
SYNTAX CerOfdmModType
MAX-ACCESS read-create
STATUS current
DESCRIPTION
"The main bit-loading (modulation) for this frequency range.
If skip is true, this is the bit-loading for only the even
numbered subcarriers. If false, it is for all subcarriers."
DEFVAL { qam1024 }
::= { cadDsOfdmProfExceptionEntry 6 }
cadDsOfdmProfExceptionOddBitload OBJECT-TYPE
SYNTAX CerOfdmModType
MAX-ACCESS read-create
STATUS current
DESCRIPTION
"The bit-loading (modulation) for the odd numbered
subcarriers when skip is true. Ignored if skip is false."
DEFVAL { qam0 }
::= { cadDsOfdmProfExceptionEntry 7 }
cadDsOfdmProfExceptionRowStatus OBJECT-TYPE
SYNTAX RowStatus
MAX-ACCESS read-create
STATUS current
DESCRIPTION
"The RowStatus for controlling entries in this table."
::= { cadDsOfdmProfExceptionEntry 8 }
END