User's Manual
GXV3240 User Manual 
GXV3240 WEB GUI 
Grandstream Co., Ltd 
Software Version:1.0.0.11 Document Version:0.1 
146 
Figure 139 GXV3240 Web GUI Account-SIP Settings 
Table 14 Account/SIP Settings Parameters 
Parameters 
Description 
SIP Registration   
The default setting is "Yes”. Selects whether or not the phone will send SIP Register 
messages  to  the  proxy/server.  If  set  to  "No”,  the  phone  will not  send  SIP  Register 
messages to the proxy/server. 
Unregister  Before 
New Registration   
If set to "Yes", the SIP user's registration information will be cleared when the phone 
reboots.  The  SIP Contact  header will  contain  "*"  to  notify  the  server  to  unbind  the 
connection. The default setting is "No".   
Register  Expiration 
(m)   
Specifies the frequency (in minutes) in which the phone refreshes its registration with 
the specified registrar. The default value is 60 minutes (1 hour). The maximum value 
is 64800 minutes (about 45 days). The minimum value is 1 minute. 
Wait  Time  Retry 
Registration (s)   
The default value is 20 seconds. The amount of time in which the phone will retry the 
registration process in the event that is failed.   
Local SIP Port   
Defines the local SIP port used to listen and transmit.   
SUBSCRIBE  for 
MWI   
The default setting is "No". When set to "Yes", a SUBSCRIBE for Message Waiting 
Indication will be sent periodically.   
Session  Expiration 
(s)   
Session  Expiration  is  the  time  (in  seconds)  where  the  session  is  considered  timed 
out,  provided  no  successful  session  refresh  transaction  occurs  beforehand.  The 
default value is 180 seconds.   
The  SIP  Session  Timer  extension  that  enables  SIP  sessions  to  be  periodically 
"refreshed" via a  SIP request (UPDATE, or re-INVITE). If there is no refresh via an 
UPDATE  or  re-INVITE  message,  the  session  will  be  terminated  once  the  session 
interval expires.   
Min-SE (s)   
The minimum session expiration (in seconds). The default value is 90 seconds.   
UAC  Specify 
Refresher   
As a Caller, select UAC to use the phone as the refresher; or select UAS to use the 
Callee or proxy server as the refresher.   
x-PDFDivision










