Revision 1.3a
Page 45
XLR 550 Manual
4.6
PME Management
This section describes a list of commands that configure and display information about 2BASE-TL
Physical Medium Entity (PME).
The XLR500 series has the maximum four 2BASE-TL PMEs and supports an aggregation of four
bonded PMEs. These PMEs were bonded to the 2BASE-TL port, s0. (
NB
. the XLR 552 (has 2 PME
’
s
while the 554 has 4)
4.6.1
set pme
To configure information about 2BASE-TL PMEs.
Usage
set pme
<pme names>
annex
{
a
|
b
}
set pme
<pme names>
maxrate
<
rate
>
set pme
<pme names>
minrate
<
rate
>
set pme
<pme names>
powerbackoff
{ <
value
> |
enable
|
disable
}
set pme
<pme names>
targetmargin
<
margin
>
Arguments
keyword
Description
<pme names>
Name of PME.
<pme names>
:
p0
…
p3, all
If you enter
all
keyword in this argument
,
set all PMEs to the
same value that you supply.
annex
Transmission type of PME. The default value is b.
Annex A refers to North American specific requirements.
Annex B refers to European specific requirements.
maxrate
The maximum line-rate of PME. This value must be larger than
minrate
.
<
rate
> : 192~5696 [Kbps]
minrate
The minimum rate of PME. This value must be smaller than
maxrate
.
<r
ate
> : 192~5696 [Kbps]
powerbackoff
Enable or Disable power back-off of PME.
Set the power back-off value of PME.
<
value
> : 0~31 [dB]
targetmargin
The target SNR margin of PME.
<
margin
> : 0~21 [dB]
Confirmation
See also,
“
show pme
”
,
“
restart pme
”
.