User's Manual Part 1
Firmware Version 1.0.0.1  UCM6200 Series IP PBX User Manual  Page 96 of 320
Table 28: Global Policy Parameters->Maintenance 
Upgrade and Provision 
Firmware Source 
Firmware source via ZeroConfig provisioning could a URL for external 
server address, local UCM directory or USB media if plugged in to the 
UCM6200. 
Select a source to get the firmware file: 
 URL 
If select to use URL to upgrade, complete the configuration for the 
following four parameters: “Upgrade Via”, “Server Path”, “File Prefix” 
and “File Postfix”. 
 Local UCM Server 
Firmware can be uploaded to the UCM6200 internal storage for 
firmware upgrade. If selected, click on “Manage Storage” icon next to 
“Directory” option, upload firmware file and select directory for the 
end device to retrieve the firmware file.   
 Local USB Media 
If selected, the USB storage device needs to be plugged into the 
UCM6200 and the firmware file must be put under a folder named 
“ZC_firmware” in the USB storage root directory. 
  Local SD Card Media 
If selected, an SD card needs to be plugged into the UCM6200 and 
the firmware file must be put under a folder named “ZC_firmware” in 
the USB storage root directory. 
Upgrade via 
When URL is selected as firmware source, configure upgrade via TFTP, 
HTTP or HTTPS. 
Server Path 
When URL is selected as firmware source, configure the firmware 
upgrading server path. 
File Prefix 
When URL is selected as firmware source, configure the firmware file 
prefix. If configured, only the firmware with the matching encrypted prefix 
will be downloaded and flashed into the phone, if URL is selected as 
firmware source. 
File Postfix 
When URL is selected as firmware source, configure the firmware file 
postfix. If configured, only the configuration file with the matching 
encrypted postfix will be downloaded and flashed into the phone. 
Allow DHCP Option 43/66 
If DHCP option 43 or 66 is enabled on the LAN side, the TFTP server can 
be redirected. 
Automatic Upgrade 
If enabled, the endpoint device will automatically upgrade if a new 
firmware is detected. Users can select automatic upgrading by day, by 
week or by minute. 










