NEC Univerge SV9100 Manual page 526

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Before assigning a System ID, you should create a Recovery Database. The

Recovery Database can be used when you want to disconnect the communication

server from the NetLink.

Related Programming:

For the NetLink feature, a license with an activation code is required. This license

determines how many communication servers can be connected.

All licenses for all options (applications, adapters, ports, etc.) must be registered in

the Primary System.

The VoIP Channel for each Secondary must be licensed in PRG 10-54 in the Primary

When Fail-Over occurs:

The Primary System gives a copy of the activation codes to the Secondary Systems.

This allows the features to continue even if the Primary System fails and a

Secondary System becomes the new Primary System.

SV9100 Networking Manual

51-16-06 : NetLink System Data Replication Mode Setting – System Data

Replication Interval

Set the time to start replication to the next node after replication has completed

to one node (1~86400 seconds).

Communication server reset is required.

90-57-01 : Backup Recovery Data

Back up the SV9100 data file preserved in the flash memory on the CCPU. This

data is used for recovering data if required. Up to five recovery files can be

preserved in the flash memory on the CCPU.

90-58-01 : Restore Recovery Data

If required, use this option to restore one Backup Recovery Data file (files 1-5,

saved in Program 90-57-01) to restore the previous SV9100 data. After executing

this option, the SV9100 restarts automatically.

90-59-01 : Delete Recovery Data

Delete the Backup Recovery Data files (files 1~5, saved in Program 90-57-01), if