# Maintenance

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The maintenance facilitates backup function for all parameters, subscriber data and performance data. Operator can also make use of this facility to upload parameter backup files to restore the whole or part setup for a network entity.

The network data contains the backup files for all UltraWAVE parameters including the public parameters of all devices and the private parameters of each subsystem.

The account data contains the backup files for all UltraWAVE subscriber profiles including HLR, VLR, AUC, EIR, PPS, VMS subscriber profiles and billing data.

The performance data contains the backup for prepaid daily report, operation and alarm logs.

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