Setting Up Your System87Keeping User Personalized SettingsThe MAC-local CFG file is stored locally on the DECT IP phone and can also be uploaded to theprovisioning server/a specific URL (if configured, refer to Configuration Parameters). This fileenables users to keep their personalized configuration settings, even though the DECT IPphone reboots or upgrades. For more information on how to keep user personalized settings,refer to Keeping User Personalized Settings after Auto Provisioning on page 106.Users can also select to clear the user personalized configuration settings. Users can clear theMAC-local CFG file using the following methods: To clear the MAC-local CFG file, reset the DECT IP phone to factory configuration settingsby selecting Reset local settings via handset user interface (navigate toOK->Settings->System Settings ->Base Reset (default password: 0000) ->ResetConfig). To clear the MAC-local CFG file, reset the DECT IP phone to factory configuration settingsby navigating to the Upgrade menu via web user interface and clicking Reset localsetting.Configurations defined never be saved to the -local.cfg fileMost configurations made by users via handset user interface and web user interface can besaved to the -local.cfg file, but some static settings will never be saved to the -local.cfg file. For more information, refer to Appendix E: Static Settings on page 474.You need to reset the phone configurations not saved in the -local.cfg file separately.For more information, refer to Resetting Issues on page 453.By default, the 00156574b150-local.cfg file will be stored on the DECT IP phone. The DECT IPphone can be configured to upload this file to the provisioning server each time the fileupdates. For more information, refer to the parameter “static.auto_provision.custom.sync”described in the section Configuration Parameters on page 106.Custom CFG FileYou can create some new CFG files (e.g., sip.cfg, account.cfg) containing any combination ofconfiguration parameters. This especially useful when you want to apply a set of features orsettings to a group of phones using the boot file.For more information on how to create a new CFG file, refer toYealink SIP IP Phones AutoProvisioning Guide_V81.Resource FilesWhen configuring some particular features, you may need to upload resource files to DECT IPphones. Resource files are optional, but if the particular feature is being employed, these filesare required.If you want to specify the desired phone to use the resource file, the access URL of resource file