User's Manual
GXV3240 User Manual 
MAKING PHONE CALLS 
Grandstream Co., Ltd 
Software Version:1.0.0.11 Document Version:0.1 
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Users could use the handset or  press the button    to  answer the call  via audio, or 
press the button 
  to answer the video call. Users could refuse to answer the call by 
pressing the button 
. Off hook the handset will answer the call automatically. 
MULTIPLE INCOMING CALL 
When there is another incoming call during an active call, you will hear a call waiting tone, with the 
account bar on the left screen displaying the caller name and ID (see Figure 32). And a pop-up 
dialog will display the details as shown below.   
Figure 32 GXV3240 Multiple Incoming Calls- Ring Interface 
Users could press the new incoming call button on the left to switch to the call screen to view details. 
This operation would not affect the current active call. 
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