Zyxel IES4005 [173/236] Chapter 24 vdsl

Zyxel IES4005 [173/236] Chapter 24 vdsl
Chapter 24 VDSL
IES4005M User’s Guide
173
refvn-us <carrier-index> <vn-
psd> [<carrier-index> <vn-
psd>…]
Configures the upstream virtual noise PSD level by defining the
break points (used for VDSL2 protocol).
carrier-index: 0-4095
vn-psd: 0-200 or 255. 0 = -140dBm/Hz,-200 = -40 dBm/Hz in
steps of 0.5 dBm/Hz, 255 = 0 W/Hz
C13
no refvn-ds
Disables the downstream PSD mask. C 13
no refvn-us
Disables the upstream PSD mask. C 13
dpbo-escm-a <escm-a>
Configures Downstream Power Back Off (DPBO) E-side Cable
Model (ESCM) parameter A (used for VDSL2 protocol).
escm-a: 0-640. 0: -1, 640: 1.5 in steps of 2^-8
default: 256
C13
dpbo-escm-b <escm-b>
Configures DPBO E-side Cable Model (ESCM) parameter B (used
for VDSL2 protocol).
escm-b: 0-640. 0: -1, 640: 1.5 in steps of 2^-8
default: 512
C13
dpbo-escm-c <escm-c>
Configures DPBO E-side Cable Model (ESCM) parameter C (used
for VDSL2 protocol).
escm-c: 0-640. 0: -1, 640: 1.5 in steps of 2^-8
default: 256
C13
dpbo-esel <esel>
Configures DPBO E-side cable Electrical Length (used for VDSL2
protocol).
esel: 0-511. 0: 0dB, 511: 255.5dB in steps of 0.5 dB
default: 0
C13
dpbo-mus <mus>
Configures the DPBO Minimum Usable received PSD mask (used
for VDSL2 protocol).
mus: 0-255. 0: 0dBm/Hz, 255: -127.5dBm/Hz in steps of -0.5
dBm/Hz
default: 180
C13
dpbo-fmax <fmax>
Configures the DPBO maximum frequency (used for VDSL2
protocol).
fmax: 32-6959. 32: 138 KHz, 6959: 30010 KHz in steps of 4.3125
KHz
default: 512
C13
dpbo-fmin <fmin>
Configures the DPBO minimum frequency (used for VDSL2
protocol).
fmin: 0-2048. 0: 0KHz, 2048: 8832 KHz in steps of 4.3125 KHz
default: 32
C13
dbpo-epsd <carrier-index>
<epsd> [<carrier-index>
<epsd> …]
Configures the DPBO PSD mask used at exchange (used for
VDSL2 protocol).
carrier-index: 0-4095
epsd: 0-190. scalar value 0--95dBm in steps of -0.5dBm
C13
Table 116 VDSL Commands Summary (continued)
COMMAND DESCRIPTION M P

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