Grandstream Networks GSC3570 User Manual page 53

Min-SE
Caller Request Timer
Callee Request Timer
Force Timer
UAC Specify Refresher
UAS Specify Refresher
Force INVITE
Account x → SIP Settings → Security Settings
Check Domain
Certificates
Validate Certificate
Chain
Validate Incoming
Messages
Check SIP User ID for
Incoming INVITE
The minimum session expiration (in seconds). The default value is 90
seconds. The valid range is from 90 to 64800.
If set to "Yes" and the remote party supports session timers, the GSC3570
will use a session timer when it makes outbound calls. The default setting is
"No".
If set to "Yes" and the remote party supports session timers, the GSC3570
will use a session timer when it receives inbound calls.
Default setting is "No".
If Force Timer is set to "Yes", the GSC3570 will use the session timer even
if the remote party does not support this feature. If Force Timer is set to "No",
the GSC3570 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".
As a Caller, select UAC to use the GSC3570 as the refresher; or select UAS
to use the Callee or proxy server as the refresher. The default setting is
"Omit".
As a Callee, select UAC to use caller or proxy server as the refresher; or
select UAS to use the GSC3570 as the refresher. The default setting is
"UAC".
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".
Choose whether the domain certificates will be checked or not when
TLS/TCP is used for SIP Transport. The default setting is "No".
Validate certification chain when TCP/TLS is configured. Default setting is
"No".
Choose whether the incoming messages will be validated or not. The default
setting is "No".
If set to "Yes", SIP User ID will be checked in the Request URI of the incoming
INVITE. If it does not match the GSC3570's SIP User ID, the call will be
rejected. The default setting is "No".
GSC3570 User Manual
Version 1.0.3.1
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