User's Manual
Grandstream Networks, Inc. GXV3140H USER MANUAL   Page 41 of 146 
 FIRMWARE VERSION 1.0.7.2 Updated : 11/2010 
SIP message summary (INFO level) 
Inbound and outbound calls (INFO level) 
Registration status change (INFO level) 
Negotiated codec (INFO level) 
Ethernet link up (INFO level) 
SLIC chip exception (WARNING and ERROR levels) 
Memory exception (ERROR level). 
Maintenance/Debug 
Capture Trace  Press START to start capturing a trace, and 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 of the file 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.   
Maintenance/Device Manager (LCD) 
Screen Saver Timeout 
(m) 
This sets the lapsed idle time needed for the screen saver to appear. The 
default setting is 5 minutes. 
Screen Saver Interval 
(s) 
The screen saver is a picture slide show. This defines the frequency to 
change the picture on the screen for the screen saver.   
The default setting is 10 seconds. 
LCD Auto Power Off Time 
(m) 
This defines the lapsed idle time needed for the LCD to power off 
automatically in order to save power. The default setting is 15 minutes. 
Maintenance/Device Manager (Headset) 
Headset TX Gain (dB)  Transmission gain. It’s a headset setting to control the voice intensity. The 
default setting is 0dB. 
Headset RX Gain (dB)  Receive gain. It’s a headset setting to control the voice intensity. The 
default setting is 0dB. 
Maintenance/Device Manager (Camera) 










