Grandstream Networks GSC35 Series User Manual page 41

Min-SE (s)
UAC Specify Refresher
UAS Specify Refresher
Caller Request Timer
Callee Request Timer
Force Timer
Force INVITE
Determines the minimum session expiration timer (in seconds) if the device
act as a timer refresher. Default is 90. The valid range is from 90 to 64800.
Sets which party will refresh the active session if the device makes
outbound calls. If it is set to "UAC" and the remote party does not support
Refresher feature, the device will refresh the active session.
If it is set to "UAS", the remote party will refresh it. If it is set to "Omit", the
header will be omitted so that it can be selected by the negotiation
mechanism. The default setting is "Omit".
Specifies which party will refresh the active session if the device receives
inbound calls. If it is set to "UAC", the remote party will refresh the active
session. If it is set to "UAS" and the remote party does not support refresh
feature, the device will refresh it. The default setting is "UAC".
Sets the caller party to act as refresher by force. If set to "Yes" and both
party support session timers, the device will enable the session timer
feature when it makes outbound calls. The SIP INVITE will include the
content "refresher=uac". The default setting is "No".
Sets the callee party to act as refresher by force. If set to "Yes" and the
both parties support session timers, the device will enable the session
timer feature when it receives inbound calls. The SIP 200 OK will include
the content "refresher=uas". The default setting is "No".
Configures the session timer feature on the device by force.
•
If it is set to "Yes", the device will use the session timer even if the
remote party does not support this feature.
•
If set to "No", the device will enable the session timer only when the
remote party supports this feature. To turn off the session timer, select
"No".
The default setting is "No".
Sets the SIP message type for refresh the session. If it is set to "Yes", the
Session Timer will be refreshed by using the SIP INVITE message.
Otherwise, the device will use the SIP UPDATE or SIP OPTIONS
message. Default is "No".
GSC35XX Series User Manual
Version 1.0.0.15
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