Account/sip settings – Grandstream GXP2200 User Manual User Manual
Page 122
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Firmware Version 1.0.3.26 GXP2200 USER MANUAL Page 121 of 159
ACCOUNT/SIP SETTINGS
SIP Registration
Selects whether or not the phone will send SIP Register messages to
the proxy/server. The default setting is "Yes".
Unregister On Reboot
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 setting is 60. The
maximum value is 64800 minutes (about 45 days).
Wait Time Retry Registration
(s)
The amount of time (in seconds) in which the phone will retry the
registration process in the event that is failed. The default setting is 20.
Local SIP Port
Defines the local SIP port used to listen and transmit. The default setting
is 5060 for Account 1, 5062 for Account 2, 5064 for Account 3, 5066 for
Account 4, 5068 for Account 5, and 5070 for Account 6.
SUBSCRIBE for MWI
When set to "Yes", a SUBSCRIBE for Message Waiting Indication will
be sent periodically. The phone supports synchronized and
non-synchronized MWI. The default setting is "No".
Session Expiration (s)
The SIP Session Timer extension (in seconds) 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. Session
Expiration is the time (in seconds) where the session is considered
timed out, provided no successful session refresh transaction occurs
beforehand. The default setting is 180.
Min-SE (s)
The minimum session expiration (in seconds). The default setting is 90.
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. The default setting is
"Omit".
UAS Specify 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. The default setting is
"UAC".
Force INVITE
The Session Timer can be refreshed using the INVITE method or the
UPDATE method. Select "Yes" to use the INVITE method to refresh the
session timer. The default setting is "No".
Caller Request Timer
If set to "Yes" and the remote party supports session timers, the phone