User's Manual
GXV3240 User Manual 
TOOLS 
Grandstream Co., Ltd 
Software Version:1.0.0.11 Document Version:0.1 
94 
  DND Mode: Turn on/off DND mode. Once it’s turned on, the phone would reject all incoming 
calls. 
  Block Mode: Turn on/off Block Mode. Once it's turned on, the incoming calls from the numbers 
in the blacklist will be rejected.   
  Block  Options:  Set  the  types  of  incoming  calls.  This  option  is  valid  once  the  Block  Mode  is 
turned on.   
  Block Notification: Set up whether to notify user after blocked calls. Once  it's  turned on, the 
block icon    will be displayed in the status bar after the device blocked calls. Users could 
go to the notification bar to view details. See figure 94. 
Figure 91 GXV3240 Blacklist –Block History Notification 
  Time Settings: Set up the block schedule.   
x-PDFDivision










