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Parameter
Description
Time Synchronization
Cycle
Indicates whether to enable the DST.
DST Start Time
Indicates the DST start time.
DST End Time
Indicates the DST end time.
NOTE
If the SNTP server is configured based on domain name format, a static route or a default route must be
configured. If the static route or default route is not configured, the ONT will fail to obtain time from the SNTP
sever. For detailed procedures, see
4.6 Route
. If the SNTP server is configured based on IP address format, you
can skip the operation above.
4.10.10 TR-069
1.
In the navigation tree on the left, choose
System Tools
>
TR-069
. In the pane on the right,
set the parameters related to the interconnection between the ONT and the TR-069 server,
as shown in
Figure 4-50
.
Figure 4-50
TR-069
NOTE
Configuring the interconnection between the ONT and the TR-069 requires creating a WAN
interface. In addition,
Service List
of the WAN interface must contain the TR069. For details, see
4.2.1 WAN Configuration
.
2.
Click
Apply
to apply the configuration.
Table 4-18
describes the TR-069 parameters.
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Table 4-18
TR-069 parameters
Parameter
Description
Period Inform
Indicates whether to enable the notification function.
l
If the notification function is enabled, the ONT actively sends
a connection request to the TR-069 server.
l
If the notification function is disabled, the ONT does not
actively send a connection request to the TR-069 server.
When the notification function is enabled, the
Period Inform
Interval
and
Period Inform Time
parameters can be set.
Period Inform Interval
Indicates the interval for the ONT to send a connection request to
the TR-069 server.
Period Inform Time
Indicates the time for the ONT to send a connection request to the
TR-069 server.
ACS URL
Indicates the address of the TR-069 server to which the ONT sends
a connection request.
ACS User Name
Indicates the user name for the ONT to register with the TR-069
server.
ACS Password
Indicates the password for the ONT to register with the TR-069
server.
Connection Request
User Name
Indicates the user name to be carried when the TR-069 server
initiates a connection request to the ONT.
Connection Request
Password
Indicates the password to be carried when the TR-069 server
initiates a connection request to the ONT.
4.10.11 Advanced Power Management
1.
In the navigation tree on the left, choose
System Tools
>
Advanced Power
Management
. In the pane on the right, you can start the ONT energy conservation mode
and set the power saving mode, as shown in
Figure 4-51
.
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Figure 4-51
Advanced Power Management
2.
Click
Apply
to apply the configuration.
4.10.12 Modify Login Password
1.
Click the
System Tools
tab and then choose
Modify Login Password
from the navigation
tree. In the right pane, change the password of the
root
user, as shown in
Figure 4-52
.
Figure 4-52
Modify Login Password
2.
Click
Apply
to apply the configuration.
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5
Maintenance and Troubleshooting
About This Chapter
This topic describes the general troubleshooting flowchart and methods of preliminarily locating
faults, and how to locate faults on the Web page, on the U2000, and on the OLT CLI.
5.1 Frequently Used Methods for Troubleshooting
This topic describes how to locate faults on the Web page, on the U2000,
and on the OLT CLI.
5.2 General Troubleshooting Flowchart and Methods
This topic describes the general troubleshooting flowchart and the methods of preliminarily
locating faults.
5.3 Tools Used for Troubleshooting
This topic describes the tools required for troubleshooting: digital multimeter and optical power
meter.
5.4 Remote Maintenance and Troubleshooting on the Web Page
This topic describes how to remotely maintain and troubleshoot the ONT on the Web page.
5.5 Maintenance and Troubleshooting on the NMS
This topic describes how to maintain and troubleshoot the ONT on the NMS.
5.6 Maintenance and Troubleshooting on the OLT CLI
This topic describes how to maintain and troubleshoot the ONT on the OLT CLI.
5.7 Troubleshooting the FTTx GPON Service
This topic describes how to troubleshoot common faults in Internet access, multicast (IPTV),
and voice (VoIP) services in the GPON access mode in FTTx scenarios.
5.8 Troubleshooting Cases of ONU Status Abnormality
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5.1 Frequently Used Methods for Troubleshooting
This topic describes how to locate faults on the Web page, on the U2000,
and on the OLT CLI.
Table 5-1
shows the methods for locating faults on the Web page, on the U2000, , and on the
OLT CLI.
Table 5-1
Fault location methods
Fault Location Method
Fault Location Method (Detail)
Remote Web
5.4.1 Remotely Logging in to the Web Page
U2000
5.5.1 PPPoE Dialup Emulation
5.5.2 Querying the Physical State of a POTS Port
5.5.3 Querying the Status of a VoIP User
5.5.4 Querying and Deleting VoIP Statistics
5.5.5 Caller Emulation Test
5.5.6 Callee Emulation Test
5.5.7 Automatic Emulation Test
5.5.9 VoIP Loop-Line Test
5.5.8 Local Loopback and Remote Loopback on a POTS
Port
OLT CLI
5.6.1 Querying and Deleting Performance Statistics of
an ETH Port
5.2 General Troubleshooting Flowchart and Methods
This topic describes the general troubleshooting flowchart and the methods of preliminarily
locating faults.
Context
Figure 5-1
shows the general troubleshooting flowchart.
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