vdsl2SpectrumProfPsdMaskDs
HUAWEI-VDSL2-LINE-MIB ·
.1.3.6.1.4.1.2011.6.115.1.5.4.3.1.7
Object
This configuration parameter defines the downstream PSD mask
applicable at the U-C2 reference point.
This MIB PSD mask may impose PSD restrictions in addition
to the Limit PSD mask defined in the relevant Recommendation
(e.g., G.992.5, G.993.2).
This is a string of 32 pairs of values in the following
structure:
Octets 0+1 - Index of 1st sub-carrier used in the context
of a first breakpoint.
Octet 2 - The PSD reduction for the sub-carrier indicated in
octets 0 and 1.
Octets 3-5 - Same, for a 2nd breakpoint.
Octets 6-8 - Same, for a 3rd breakpoint.
This architecture continues until octets 94-95, which are
associated with a 32nd breakpoint.
Each subcarrier index is an unsigned number in the range 0 and
(NSCds - 1). Each PSD reduction value is in the range 0 (0dBm/Hz) to
255 (-127.5dBm/Hz) with steps of 0.5dBm/Hz. Valid values are
in the range 0 to 190 (0 to -95dBm/Hz).
When the number of breakpoints is less than 32, all remaining
octets are set to the value 0xff. Note that the content of this
object should be correlated with the sub-carriers mask and with
the RFI setup.
Context
- MIB
- HUAWEI-VDSL2-LINE-MIB
- OID
.1.3.6.1.4.1.2011.6.115.1.5.4.3.1.7- Type
- column
- Access
- readwrite
- Status
- current
- Parent
- vdsl2SpectrumProfModeSpecEntry
Syntax
HUAWEI-VDSL2-LINE-TC-MIBVdsl2PsdMaskDs
Values & Constraints
No enumerated values or constraints recorded.