Grandstream Networks GXV3175 manual Maintenance/OpenVPN Settings, Maintenance/Device Manager LCD

	Connection	Request	Enter connection request password
	Password
Maintenance/OpenVPN Settings
	OpenVPN Enable		This enables/disables OpenVPN functionality. The default setting is No. To
			use OpenVPN functionality, it requires user to have access to an OpenVPN
			server.
	OpenVPN Server Address		The URL/IP address for the OpenVPN server.
	OpenVPN Server Port		The network port for the OpenVPN server. By default, it is set to 1194.
	OpenVPN CA		OpenVPN CA file (ca.crt) required by the OpenVPN server for
			authentication purposes. Press “Upload” to upload the corresponding file
			to the phone.
	OpenVPN	Client	OpenVPN Client certificate file (*.crt) required by the OpenVPN server for
	Certificate		authentication purposes. Press “Upload” to upload the corresponding file
			to the phone.
	OpenVPN Client Key		The OpenVPN Client key (*.key) required by the OpenVPN server for
			authentication purposes. Press “Upload” to upload the corresponding file
			to the phone.

NOTE: To use OpenVPN functionalities, users must enable OpenVPN and configure all of the settings related to OpenVPN, including server address, port, OpenVPN CA, certificate and key. Additionally, the user must also set the SIP account to use “VPN” for the “Nat Traversal” (under Account-> Network Settings). Reboot the phone after these settings are saved for the changes to take effect. Once the phone connects to the OpenVPN server and the authentication is correct, the phone will show the VPN IP address under the Status-> Network Status, but it will still display the LAN IP on the LCD of the phone.

Maintenance/Device Manager (LCD)

Screen Saver Timeout	This sets the lapsed idle time needed for the screen saver to appear. The
(m)	default setting is 5 minutes.
Screen Saver Interval	The screen saver is a picture slide show. This defines the frequency to
(s)xd	change the picture on the screen for the screen saver.
	The default setting is 10 seconds.
LCD Auto Power Off Time	This defines the lapsed idle time needed for the LCD to power off
(m)	automatically in order to save power. The default setting is 10 minutes.

Maintenance/Device Manager (Headset)
Grandstream Networks, Inc.	GXV3175 USER MANUAL	Page 47 of 119
	FIRMWARE VERSION 1.0.0.32	Updated : 12/2010