P
ERFORMANCE
M
ONITORING
P
ACKET
L
IGHT
N
ETWORKS
PL-1000RO
3.3
I
NSTALLATION AND
C
ONFIGURATION
M
ANUAL
C
ONFIDENTIAL AND
P
ROPRIETARY
I
NFORMATION
.
A
LL RIGHTS RESERVED
.
P
AGE
132
3.
Click
OK
.
6.
To set the refresh rate of the PM display:
1.
In the
Refresh every
field, type the number of seconds that the window
should refresh.
The minimum refresh rate is 2 seconds.
2.
Click
Start Refresh
.
The information is automatically updated after the specified number of
seconds.
7.
To refresh the PM display manually, click
Refresh
.
The information is updated immediately.
8.
To stop the automatic refresh of the PM display, click
Stop Refresh
.
The automatic refresh is stopped and the
Refresh every
field is cleared.
9.
To clear the optical level counters for a specific port, click
Reset Port
PM
.
10.
To clear the optical level counters for all ports, click
Reset All Ports PM
.
Table 48: Management Port Optical Level PM Parameters
Parameter
Description
Format/Values
PM Period
The interval for averaging the
measured Rx power.
15 Minutes, Days
Type
The type of performance
monitoring.
Optical Level
Interval
The date and time of the interval.
PM Period
is set to
15 Minutes
:
•
Current
: The date and time of the current
interval of 15 minutes is displayed in the
first row.
•
1 to 32
: The date and time of the last 32
intervals of 15 minutes is displayed in the
second row to the last row of the table.
PM Period
is set to
Days
:
•
Untimed
: The date and time of the last
reset of the system or last reset of the
optical level counters is displayed in the
first row of the table.
•
Current Day
: The date and 00:00 AM of
the current day is displayed in the second
row of the table.
•
Previous Day
: The date and 00:00 AM of
the previous day is displayed in the last
row of the table.