User's Manual Part 1
Grandstream Networks, Inc. GXV3175 USER MANUAL    Page 38 of 68 
    FIRMWARE VERSION 1.0.0.32 Updated : 11/2010 
password length is 25 characters. 
User Password  This defines the user password for web interface access. 
Maintenance/Upgrade 
Lock Keypad for Update 
The default value is NO. If set to YES, the keypad will be disabled 
from making any updates. 
XML Config File 
Password 
The password used for encrypting the XML configuration file using 
OpenSSL. This is required for the phone to decrypt the encrypted 
XML configuration file. 
HTTP/HTTPS User Name  The user name for the HTTP server. 
HTTP/HTTPS Password  The password for the HTTP server. 
Upgrade Via 
This field allows the user to choose the firmware upgrade method: 
TFTP, HTTP or HTTPS. 
Firmware Server Path 
Defines the server path for the firmware server. It can be different 
from the Configuration server which is used for provisioning. 
Config Server Path 
This is the server path for provisioning; it can be different from the 
firmware server. 
Firmware File Prefix 
This field enables your ITSP to lock firmware updates. If configured, 
only the firmware with the matching encrypted prefix will be 
downloaded and flashed into the phone. 
Firmware File Postfix 
This field enables your ITSP to lock firmware updates. If configured, 
only the firmware with the matching encrypted postfix will be 
downloaded and flashed into the phone. 
Config File Prefix 
This field enables your ITSP to lock configuration updates. If 
configured, only the configuration file with the matching encrypted 
prefix will be downloaded and flashed into the phone. 
Config File Postfix 
This field enables your ITSP to lock configuration updates. If 
configured, only the configuration file with the matching encrypted 
postfix will be downloaded and flashed into the phone. 
DHCP Option 66 override 
Server 
The Default setting is YES. If DHCP option 66 is enabled on the LAN 
side, the TFTP server can be redirected. Please be very careful 
when configuring this as the redirection could break the phone if this 
happens during the firmware upgrade. 
Automatic Upgrade 
The default value is NO. Choose “YES” to enable automatic HTTP 
upgrade and provisioning. 
Period time of upgrade 
checking 
Specifies the time period to check for firmware upgrade. The default 
setting is 10080 minutes ( 7 days) 
Hour of the day (0-23) 
Defines the hour of the day to check the HTTP/TFTP server for 
firmware upgrades or configuration files changes. 
Day of the week (0-6) 
Defines the day of the week to check the HTTP/TFTP server for 
firmware upgrades or configuration files changes. 
Automatic Upgrade Rule 
Defines the rules for automatic upgrade: Always Check, when F/W 
suffix/prefix changes, Skip the Firmware Check. 










