User's Manual
Grandstream Networks, Inc. GXV3175 USER MANUAL  Page 43 of 60 
 FIRMWARE VERSION 1.0.1.1 Updated : 3/2012 
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. 
DHCP Option 120 
Override SIP Server 
Default is “Yes”. This allows device gets provisioned from the server 
automatically. 










