The firmware update processStep 1The unit downloads a configuration file from theprovisioning server.• For details about setting the timing of whenconfiguration files are downloaded, see2.2.4 Downloading Configuration Files.SIP Phone ProvisioningServerConfiguration FileProvisioning Server AddressStep 2The unit compares the version number of thefirmware in the configuration file to the unit’s currentfirmware version.(In this example, the unit is using version 01.000 andthe configuration file specifies version 01.050.)SIP PhoneVersion01.000ProvisionedConfiguration FileCurrent VersionCompareFIRM_VERSION="01.050"Step 3When a newer firmware version is specified in theconfiguration file, the unit will download the firmwarefrom the address specified under"FIRM_FILE_PATH" in the configuration file.FirmwareServerSIP Phone 01.050.fwhttp://firm.example.com/firm/01.050.fwStep 4Once the newer firmware is downloaded, it isapplied to the unit and the unit automaticallyrestarts.SIP PhoneVersion01.050Version Updated7.4 Local Firmware UpdateWhen an updated version of the firmware is provided on a Web site or other means, you can perform thefirmware update manually using Web user interface programming.For details about the local firmware update, see 4.7.2 Local Firmware Update.To manually update the firmware1. In the Web user interface, click the [Maintenance] tab, and then click [Local Firmware Update].2. Click Browse, select the folder where the firmware file is stored, and specify the firmware file on your PC.3. Click [Update Firmware].Document Version 2011-06 Administrator Guide 2517.4 Local Firmware Update
