Chapter 32 PON DDMI
OLT2406 User’s Guide
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The following table describes the labels in this screen.
32.3 ONT Alarm Profile
Use this screen to configure alarm profiles for all connected ONTs. Configuring alarm profiles is to monitor
the power and temperature status of all connected ONTs. When a threshold is reached, the ONT will
send an alarm to the OLT.
Click ONT Alarm Profile in the Advanced Application > PON DDMI screen to display the screen as shown.
Figure 170 Advanced Application > PON DDMI > ONT Alarm Profile
The following table describes the labels in this screen.
Table 117 ONT DDMI
LABEL DESCRIPTION
Current This displays the current status for each monitored DDMI parameter.
Low Thres. This displays the low value threshold for each monitored DDMI parameter. The ONTs reports an
warning signal to the OLT if the monitored DDMI parameter reaches this value.
High Thres. This displays the high value threshold for each monitored DDMI parameter. The ONTs reports an
alarm signal to the OLT if the monitored DDMI parameter reaches this value.
RX Power (dbm) The transceiver's optical receiving power in dBm. The normal range is -6 to -28 dBm. N/A displays
when a transceiver is not connected to the PON port.
TX Power (dbm) The transceiver's optical transmitting power in dBm. The normal range is 0.5 to 5 dBm. N/A
displays when a transceiver is not connected to the PON port.
Laser Bias (mA) The transceiver's bias current in mA. The normal range is 4-50 mA.
Temperature
(C)
The transceiver's temperature in Celsius. The normal range is 0-70 degrees.
Table 118 Advanced Application > PON DDMI > ONT Alarm Profile
LABEL DESCRIPTION
Name Type the name of the ONT alarm profile.
Laser Bias
Current
Threshold
Specify the lower and upper bounds in mA for the laser bias current threshold.
Receive
Power
Threshold
Specify the lower and upper bounds in dBm for the received power threshold.