Advanced Settings - Grandstream Networks GSC3505 Series User Manual

Advanced Settings

Security
Settings
Sets the device to check the domain certificates if TLS/TCP is used for SIP Transport.
Check Domain
Certificates
The default setting is "No".
Configures whether to validate certification chain, when TLS/TCP is configured for SIP Transport. If this is
Validate
set to "Yes", phone will validate server against the new certificate list.
Certification
Chain
The default setting is "No".
Specifies if the device will check the incoming SIP messages caller ID and CSeq headers. If the message
Validate
does not include the headers, it will be rejected.
Incoming SIP
Messages
The default setting is "No".
It is used to configure whether to dial the number carried by Refer-to after receiving SIP REFER request
actively.
Allow
If it is set to "Disabled", the device will send error warning and stop dialing. If it is set to "Enabled/Force
Unsolicited
Auth", the device will dial the number after sending authentication, if the authentication failed, then the
REFER
dialing will be stopped. If it is set to "Enabled", the device will dial up all numbers carried by SIP REFER.
The default is "Disabled".
Only Accept
Answers the SIP request from saved servers when set to "Yes", only the SIP requests from saved servers
SIP Requests
will be accepted; and the SIP requests from the unregistered server will be rejected. The default setting is
from Known
"No".
Servers
Check SIP User
Configures the device to check the SIP User ID in the Request URI of the SIP INVITE message from the
ID for
remote party. If it doesn't match the device's SIP User ID, the call will be rejected. The default setting is
Incoming
"No".
INVITE
Allow SIP It is used to configure whether to allow SIP Notification message to perform factory reset on the device.
Reset The default setting is "No".
Authenticate Configures the device to authenticate the SIP INVITE message from the remote party. If set to "Yes", the
Incoming device will challenge the incoming INVITE for authentication with SIP 401 Unauthorized response. Default
INVITE is "No".
SIP Realm
used for Configure this item to validate incoming INVITE, but you must enable authenticate incoming INVITE first
Challenge to make it take effect. You can verify the NOTIFY information for the provision, including check-sync,
INVITE & resync and reboot, but only when SIP NOTIFY authentication enabled first to make it take effect.
NOTIFY
MOH