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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5.  User C’s phone will ring, the phone with CID function will display user B’s number on screen 
as the caller. 
Note: 
  If inputted the wrong digits, press the button 
  to delete the digit one by one, or 
long press the button to empty all digits. 
  Users could tap on 
Back icon to go back to the active call interface if wants to cancel 
transfer. 
ATTENDED TRANSFER 
There are two ways of attended transfer: Call Forward and Call Transfer. 
CALL TRANSFER 
1.  User A and user B are in an active call. 
2.  User A presses the button 
  to add a new line with user C. The call with 
user B will be automatically put on hold. 
3.  User C answers the phone to set up the line with user A。 
4.  User A taps on the hardkey TRANSFER to bring up the transfer screen. The line with 
user B will be displayed on screen. 
5.  User A sets the transfer mode to Attended then choose to display user B’s number, the 
call will be transferred to user C. User B and user C could talk directly via the phone. 
x-PDFDivision










