Processing Guides For Cutover Failure - Zte ZXA10 C320 Maintenance Manual

ZXA10 C320 Maintenance Manual
The personnel from the operator's related departments, such as transmission
à
department, power supply department, and the related upper-layer equipment
provider, also need to be on site. If they cannot be on site, they need to provide
technical support in time.
l
Prepare enough spare parts.
The previous device needs to be powered off and removed. If the cutover fails, the
service will be restored to the previous system. A fault may occur when the previous
system is powered on again. Therefore, it is necessary to prepare enough spare parts
for the previous system.
l
Back up data.
Backup the data on the previous system, ensuring that the data is the latest.
If the cutover succeeds, confirm the following:
l
Ping the ZXA10 C320 from the NMS. Check whether it succeeds.
l
Check whether the port status and traffic are normal.
l
Check whether the ONU is already online.
l
Check whether the
Work After Cutover
Observe the service running status after the cutover succeeds. Report the cutover details
to the supervision department. Keep the previous equipment on site. The service can be
restored to the previous system in case of any accident.
If the cutover fails, restore the service back to the previous system in the specified period.
For detailed operations, refer to the topic
the faults, alarms, and data to the technical engineers for analysis.

5.3 Processing Guides for Cutover Failure

Precautions
l
In principle, the service interruption must be within the period that the service provider
permits.
l It is recommended to restore the services to the previous system if the cutover cannot
be finished in the planned period due to unexpected reason.
l
The cutover cannot have influence on the network security and online services. Do
not cut over all NEs at one time.
Restoring Flowchart
Restore the services to the previous system if the cutover fails.
restoring flowchart.
SJ-20120615152640-008|2012-06-30 (R1.0)
MAC address of the user can be learnt.
5.3 Processing Guides for Cutover
5-4
Failure. Send
Figure 5-2
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shows the