User's Manual
Grandstream Networks, Inc. GXV3175 USER MANUAL  Page 33 of 60 
 FIRMWARE VERSION 1.0.1.1 Updated : 3/2012 
Figure 35: GXV3175 Soft Keypad 
Table 8: GXV3175 Keypad Definition 
Item  Function 
1  Caps lock. 
2 
Hide keypad 
3  Switch between English/Chinese input.   
4 
Switch to characters with accents 
5 
Delete 
6 
Switch between Letter/Number/Symbol 
NOTE: External keyboard could also be used by plugging via USB port on the phone. 
CALL FEATURES 
The following table shows the codes for call features. To use the code, select the line you wish to use by 










