vdsl2LConfProfPsdMaskDs

HUAWEI-VDSL2-LINE-MIB · .1.3.6.1.4.1.2011.6.115.1.5.1.3.1.7

Object

column r/w HUAWEI-VDSL2-LINE-TC-MIBVdsl2PsdMaskDs
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
.1.3.6.1.4.1.2011.6.115.1.5.1.3.1.7
Type
column
Access
readwrite
Status
current
Parent
vdsl2LineConfProfModeSpecEntry
Table
vdsl2LineConfProfModeSpecTable
Siblings
17

Syntax

Source
HUAWEI-VDSL2-LINE-TC-MIBVdsl2PsdMaskDs
Base type
OctetString

Values & Constraints

Type Constraints
range: 0..96

Related Objects

Sibling Objects