User's Manual

GXV3275 User Manual
GXV3275 WEB GUI
Grandstream Co., Ltd
Software Version1.0.0.9 Document Version0.2
151
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.
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".
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.
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.
Defines the local SIP port used to listen and transmit.
The default setting is "No". When set to "Yes", a SUBSCRIBE for Message Waiting
Indication will be sent periodically.
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.
The minimum session expiration (in seconds). The default value is 90 seconds.
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.
As a Callee, select UAC to use caller or proxy server as the refresher; or select UAS
to use the phone as the refresher.
x-PDFDivision