User's Manual Part 1

Grandstream Networks, Inc. GXV3175 USER MANUAL Page 29 of 68
FIRMWARE VERSION 1.0.0.32 Updated : 11/2010
2
Hide Keypad
3 Switch between English/Chinese input.
4
Switch between Letter/Number/Symbol
5
Delete
NOTE: External Keyboard could also be used by plugging via USB port on the phone.