ccwbRFChannelModulation

  • 1.3.6.1.4.1.9.9.479.1.1.1.4
  • Access readwrite
  • Type qam64(1), qam256(2), qam1024(3)

The modulation type associated with this downstream RF channel. See the associated conformance object for write conditions an limitations. See the DOCSIS specification for specifics on the modulation profiles implied by qam64 qam256 and qam1024. qam64, qam256 and qam1024 are various modulation schemes often used in digital cable and cable modem applications. The numbers 64/256/1024 in qam represent constellation points, which is the measurement of qam transmission capability, the higher the number, higher the bits that can be transmitted.

This OID is also declared by other modules: CISCO-CABLE-WIDEBAND-MIB

Details

Possible values
1 qam64
2 qam256
3 qam1024
Reference

DOCSIS-RFI-SPEC: SP-RFIv1.1-I05-000714, Table 6-14.

Table columns

18 objects
Oid Name Access Type
1.3.6.1.4.1.9.9.479.1.1.1.1 ccwbRFChannelNum noaccess Unknown
1.3.6.1.4.1.9.9.479.1.1.1.1 ccwbRFChannelNum noaccess Unknown
1.3.6.1.4.1.9.9.479.1.1.1.10 ccwbRFChannelFrequencyRev1 readwrite Unknown
1.3.6.1.4.1.9.9.479.1.1.1.2 ccwbRFChannelFrequency readwrite Unknown
1.3.6.1.4.1.9.9.479.1.1.1.2 ccwbRFChannelFrequency readwrite Unknown
1.3.6.1.4.1.9.9.479.1.1.1.3 ccwbRFChannelWidth readwrite Unknown
1.3.6.1.4.1.9.9.479.1.1.1.3 ccwbRFChannelWidth readwrite Unknown
1.3.6.1.4.1.9.9.479.1.1.1.4 ccwbRFChannelModulation readwrite qam64(1), qam256(2), qam1024(3)
1.3.6.1.4.1.9.9.479.1.1.1.4 ccwbRFChannelModulation readwrite qam64(1), qam256(2), qam1024(3)
1.3.6.1.4.1.9.9.479.1.1.1.5 ccwbRFChannelAnnex readwrite annexA(1), annexB(2), annexC(3)
1.3.6.1.4.1.9.9.479.1.1.1.5 ccwbRFChannelAnnex readwrite annexA(1), annexB(2), annexC(3)
1.3.6.1.4.1.9.9.479.1.1.1.6 ccwbRFChannelMpegPkts readonly Counter64
1.3.6.1.4.1.9.9.479.1.1.1.6 ccwbRFChannelMpegPkts readonly Counter64
1.3.6.1.4.1.9.9.479.1.1.1.7 ccwbRFChannelStorageType readwrite StorageType
1.3.6.1.4.1.9.9.479.1.1.1.7 ccwbRFChannelStorageType readwrite StorageType
1.3.6.1.4.1.9.9.479.1.1.1.8 ccwbRFChannelRowStatus readwrite RowStatus
1.3.6.1.4.1.9.9.479.1.1.1.8 ccwbRFChannelRowStatus readwrite RowStatus
1.3.6.1.4.1.9.9.479.1.1.1.9 ccwbRFChannelUtilization readonly Unknown

Used by conformance groups

1 objects
  • 1.3.6.1.4.1.9.9.479.2.2.1 ccwbWidebandObjGroup

Comments