User's Manual
GXV3240 User Manual 
GXV3240 WEB GUI 
Grandstream Co., Ltd 
Software Version:1.0.0.11 Document Version:0.1 
185 
Disable MWI Indicator 
Set up whether to disable LED MWI Indicator when there is a unread 
message. The default setting is “No”. 
Disable  New  Message 
Indicator 
If  set  to  “Yes”,  the  indicator  will  be  disabled  when  there  is  a  new 
message. The default setting is “No”. 
Disable  Contact  or 
Message Full Indicator 
If  set  to  “Yes”,  the  indicator  will  be  enabled  when  the  storage  of 
contacts or messages is full. The default setting is “No”. 
Disable  Indicator  When 
LCD is Off 
If set to “Yes”,  the  indicator will be disabled  when  LCD  is  Off.  The 
default setting is “No”. 
RJ9  Headset  TX  Gain 
(dB) 
The  headphone  volume  setting  controls  the  sent-out  audio  signal. 
The default is “0”. 
RJ9  Headset  RX  Gain 
(dB) 
The  headphone  volume  setting  controls  the  received  audio  signal. 
The default is “0”. 
3.5mm  Earphone  TX 
Gain (dB) 
3.5mm  Earphone  RX 
Gain (dB) 
Headset Type 
Select Normal headset or EHS headset type. 
Headset Key Mode 
Users  could  select  Default  Mode  or  Toggle  Headset/  Speaker. 
Please refer to the user manual for details 
1.  Default Mode 
When  the  phone  is  running  in  idle  screen,  press  the  hardkey 
HEADSET and off hook to dial. The headset icon will be displayed on 
top of the calling interface.   
Press  the  hardkey  HEADSET  and  off  hook  to  speak  via  headset  if 
there is an incoming call. 
Press  the  hardkey  HEADSET  to  hang  up  the  call  if  the  user  is 
speaking via the headset during an active call. 
Press the hardkey HEADSET to switch to the headset if the user is 
speaking  via  speaker  or  handset.  Press  the  hardkey  HEADSET 
again  to  hang  up  the  phone.  Press  the  hardkey  HEADSET 
/SPEAKER to switch to the previous calling mode.   
2. Toggle Headset/Speaker 
When  the  phone  is  running  in  idle  screen,  Press  the  hardkey 
HEADSET to enter the headset mode and the screen will display the 
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