IP Phone User's Manual
Table Of Contents

GXV3140 USER MANUAL  www.grandstream.com 
SOFTWARE VERSION 1.0.0.44 support@grandstream.com 
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. 
Automatic Upgrade 
Interval 
Defines the interval (in minutes) 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.   
Authenticate Conf File  Authenticate configuration file before acceptance. The Default setting is NO. 
Factory Reset  Press the RESET button to factory reset the phone. 
Maintenance/Syslog 
Syslog Server  The URL/IP address for the syslog server. 
Syslog Level  Select the level of logging for syslog. The default setting is NONE. 
There are 4 levels: INFO, DEBUG, ERROR and WARNING. 
Maintenance/Capture Packet 
Capture Trace  Press START to start capturing a trace. Press STOP to abort the capture 
process. 
View Trace  Press LIST to view the list of captured traces. It will show the time the trace was 
captured. Click on the name to download and view the trace. 
Enable Application 
Debug 
When set to YES, the trace captured will contain debug messages.   
The default setting is NO. 
Maintenance/Language 
Language  Selects the language setting for the phone.   










