User's Manual
Grandstream Networks, Inc. GXV3140 USER MANUAL  Page 60 of 83 
 FIRMWARE VERSION 1.0.1.18 Updated : 09/2009 
Press F1 to adjust the volume (see the figure above) and press F3 for “Options”. In “Options”, there 
are several settings: the Play/Stop option will control the music, the Next option will skip the current 
song and play the next one, the Output option allows you to choose the output channel (Headset, 
Speaker, Stereo), Mute and Minimize.
APPLICATIONS 
The GXV3140 provides a collection of useful applications for users and can be accessed via MENU. 
These include the following features: Calendar, Alarm Clock, Calculator, Direct IP Call, File manager, 
Stock update and Currencies. 
These features will be introduced in more detail below: 
z  CALENDAR 
This feature includes adding an event to the calendar, and can be accessed by pressing the F1 button 
corresponding to the “Add an event” option on the LCD (as shown in the figure below). 










