Panasonic KX-UT248-B, Administration Manual

Page: 285 / 306

The firmware update process
Step 1
The unit downloads a configuration file from the
provisioning server.
•
For details about setting the timing of when
configuration files are downloaded, see
2.2.4 Downloading Configuration Files .
SIP Phone
Provisioning
Server
Configuration File
Provisioning Server Address
Step 2
The unit compares the version number of the
firmware in the configuration file to the unit’s current
firmware version.
(In this example, the unit is using version 01.000
and the configuration file specifies version 01.050.)
SIP Phone
Version
01.000
Provisioned
Configuration File
Current Version
Compare
FIRM_VERSION="01.050"
Step 3
When a newer firmware version is specified in the
configuration file, the unit will download the
firmware from the address specified under
"
FIRM_FILE_PATH
" in the configuration file.
Firmware
Server
SIP Phone
01.050.fw
http://firm.example.com/
firm/01.050.fw
Step 4
Once the newer firmware is downloaded, it is
applied to the unit and the unit automatically
restarts.
SIP Phone
Version
01.050
Version Updated
7.4 Local Firmware Update
When an updated version of the firmware is provided on a Web site or other means, you can perform the
firmware 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 firmware
1.
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 2012-06 Administrator Guide 285
7.4 Local Firmware Update