User's Manual
FIRMWARE VERSION 1.0.0.2     GXW42XX USER MANUAL      Page 50 of 52 
Similarly, Config File Prefix and Postfix allows device to download the configuration file with the matching 
Prefix and Postfix. Thus multiple configuration files for the same device can be stored in one directory. 
In addition, when the field “Check New Firmware only when F/W pre/suffix changes” is selected, the 
device will only issue firmware upgrade request if there are changes in the firmware Prefix or Postfix. 
MANAGINGFIRMWAREANDCONFIGURATIONFILEDOWNLOAD
When “Automatic Upgrade” is set to “Yes”, Service Provider can use P193 to have the devices 
periodically check with either Firmware Server or Config Server, whenever they are defined. This allows 
the device periodically check whether there is any new changes need to be taken, similar to the AntiVirus 
Software to upgrade the Virus Definition files. Screenshot is below: 
 Automatic Upgrade: 
No  Yes, every 
10080
minutes(60-5256000). 
Yes, daily at hour 
1
(0-23).  Yes, weekly on day 
1
(0-6). 
If automatic upgrade is enabled, service provider can further customize the behavior and distribute server 
load by setting hour of the day and/or day of the week for upgrade. 










