docsDrfDownstreamCapabFrequency

DOCS-DRF-MIB · .1.3.6.1.4.1.4491.2.1.23.1.3.1.1

Object

column Bits
The QAM channel frequency capabilities. 
'qamDependency' BIT set to '1' indicates the QAM channel
frequency value has dependencies with other QAM channels 
and an entry that includes this QAM channel is in 
in docsDrfGroupDependencyTable for the PHY 
parameter 'frequency'.
              
'adjacentChannel' BIT set to '1' indicates the QAM channel
frequencies in the dependency group (DEPI TSID group) are 
adjacent and constrained in a frequency range based on 
the number of QAM channels in the dependency group.
              
'adjacentChannelOrder' BIT set to '1' indicates the QAM 
channel frequency adjacency is based in the QAM channel 
sequence like entPhysicalParentRelPos in EntPhysicalTable
or other vendor sequence.
              
e.g., a dependency group of four QAM channels 
with 'adjacentChannelOrder' BIT set to '1':
The 4th QAM channel in the sequence gets a frequency
assignment f + 1*bandwidth when the frequency value of 
the 3rd QAM channel in the sequence is set to f. 
Similarly the 1st QAM channel in the sequence gets a 
frequency assignment of f - 2*bandwidth and the 2nd QAM 
channels gets a frequency of f -1*bandwidth.
              
'adjacentChannel' 'adjacentChannelOrder' BITs may be set to
'1' when a dependency group includes the QAM channel
of this M-CMTS Downstream interface and the value of the 
object docsDrfGroupDependencyType is 
docsDrfPhyParamAdjacentValues.
              
'adjacentChannel' BIT may be set to '1' if 
'qamDependency' BIT is set to '1'. The same way, 
'adjacentChannelOrder' BIT may be set to '1' and implies
'adjacentChannel' BIT is set to '1'.

Context

MIB
DOCS-DRF-MIB
OID
.1.3.6.1.4.1.4491.2.1.23.1.3.1.1
Type
column
Access
readonly
Status
current
Parent
docsDrfDownstreamCapabilitiesEntry
Table
docsDrfDownstreamCapabilitiesTable
Siblings
8

Syntax

Bits

Values & Constraints

Enumerated Values
0qamDependency
1adjacentChannel
2adjacentChannelOrder

Related Objects

Sibling Objects