User's Manual
GXV3240 User Manual 
MAKING PHONE CALLS 
Grandstream Co., Ltd 
Software Version:1.0.0.11 Document Version:0.1 
49 
HANDSET 
The GXV3240 allows users to answer/make calls via handset, press the Hook or the switching key 
to end the call. 
Follow the steps in chapter 
VOICE CHANNEL SWITCH 
to switch
in an active call. 
ENABLE/DISABLE SPEAKER 
Follow  the  steps  in  chapter 
VOICE  CHANNEL  SWITCH 
to  switch  the  voice  channel  to  speaker.
Switch to other channels if not using the speaker. 
BLUETOOTH 
When  the  phone  is  connected  to  the  Bluetooth  headset,  users  could  switch  to  speak  via  the 
Bluetooth headset in an active call. Refer to the chapter 
Bluetooth 
to learn how to turn on and pair 
the Bluetooth headset. 
EHS HEADSET   
When the GXV3240 is connected to EHS headset, users could speak via switching to the headset 
in an active call. When hung up the EHS Headset, the phone will automatically switch to the 
handset. Follow the steps in 
VOICE CHANNEL SWITCH 
if need to use EHS again.   
Note: 
Insert the EHS to the headset interface of the back phone, users also need to login the 
Web page, go to Maintenance –Device Manager to set the headset type to Plantronics 
EHS or jabra EHS then reboot the phone to make changes take effect. 
x-PDFDivision










