User's Manual

Grandstream Networks, Inc. GXV3140H USER MANUAL Page 108 of 146
FIRMWARE VERSION 1.0.7.2 Updated : 11/2010
Figure 107: Alarm Clock Application
• CALCULATOR
The GXV3140H also includes a Calculator application. The calculator application is accessible by
selecting MENU->Applications-> Calculator. To operate the calculator, press the corresponding
number on the keypad. The arithmetic operations (e.g. add, subtract, multiply, divide) are defined by
the corresponding arrow buttons.
Figure 108: Calculator Application