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Management Guide
TigerAccess™ EE
5.3.2.5
SMC7824M/VSW
PSD Level
Power Spectral Density (PSD) Level is configured according to the standard but PSD-
Level can be configured as the frequency by the administrator. To configure PSD-Level,
use the following command.
Command
lre PORTS psd-level { 0ㅣ1 | 2 | 3
| 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 |
13 | 14 | 15} {PSD | default | off}
Band
Frequency (kHz)
0
1
143 ~ 256
2
261 ~ 640
3
648 ~ 1,100
4
1,108 ~ 2,000
5
2,008 ~ 3,000
6
3,008 ~ 3,750
7
3,758 ~ 4,500
Tab. 5.5
The frequency of PSD Level per band
To display PSD level, use the following command.
Command
show lre psd-level [PORTS]
The following is an example of configuring PSD levle.
SWITCH(bridge)#
lre 1 psd-level 10 -60
SWITCH(bridge)# show lre psd-level 1
-------------------------------------
PORT 1
BAND Frequency (kHz)
-------------------------------------
0
27 -
138
1
143 -
256
2
261 -
640
3
648 - 1100
4
1108 - 2000
5
2008 - 3000
6
3008 - 3750
7
3758 - 4500
8
4508 - 5200
9
5208 - 7000
10
7008 - 8500
Mode
Configures PSD value and frequency vlaue in VDSL
Bridge
line.
PSD: -80dBm ~ -40dBm
27 ~ 138
up/down
down
down
down
down
down
down
up/down
Mode
Enable
Global
Shows PSD level in VDSL line.
Bridge
PSD (dBm)
default
default
default
default
default
default
default
default
default
default
-60.0
Description
Band
Frequency (kHz)
8
4,508 ~ 5,200
9
5,208 ~ 7,000
10
7,008 ~ 8,500
11
8,508 ~ 12,000
12
12,008 ~ 16,700
13
16,708 ~ 17,600
14
17,608 ~ 18,100
15
18,108 ~ 30,000
Description
CLI
up/down
up/down
up/down
up/down
up/down
up/down
up/down
up/down
83
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