86 CHAPTER 4: S YSTEM MAINTENANCEPurge Database When you purge the database, the software removes existing telephoneuser and device data that you added to the system, restores factorydefaults, and causes an automatic reboot.To purge data:1 Click System Maintenance > Purge Data.2 Click Purge Database.The Purge Database feature does not affect your IP connectivity to theNBX NetSet utility. After a database purge, the system continues to usethe IP address, subnet mask, default gateway, and host name that youhave assigned.Purge Database andCDRYou can purge Call Detail Reports (CDR) data at the same time that youpurge telephone user and device data.To purge data and CDR data:1 Click System Maintenance > Purge Data.2 Click Purge Database and CDR.You might need to purge your existing CDR records if you perform anupgrade. See the appropriate Software Upgrade Guide for details.Purge All Voice Mail You can delete all voice mail messages for all telephone users.To purge voice mail:1 Click System Maintenance > Purge Data.2 Click Purge all Voice Mail.Mailbox greetings are not affected.Manage Data This section describes these system data management operations:■ Migration■ Restore Database From Another Version
