Network Settings/Advanced Network Settings; System Settings - Grandstream Networks GVC3220 Administration Manual

Network Settings/Advanced Network Settings

Advanced Network Settings
Preferred DNS 1 Configures the preferred DNS 1 address.
Preferred DNS 2 Configures the preferred DNS 2 address.
It is used to enable the LLDP (Link Layer Discovery Protocol) feature on the device. If
it is set to "Yes", the device will broadcast LLDP PDU to advertise its identity and
Enable LLDP
capabilities and receive same from a physical adjacent layer 2 peer. The default
setting is "Yes".
LLDP TX Configures the interval the phone sends LLDP-MED packets. Default is 30
Interval(s) Need reboot to take effect
Configures whether to enable CDP to receive and/or transmit information from/to
Enable CDP CDP-enabled devices. Default is Enabled.
Need reboot to take effect
Layer 3 QoS for This field defines the Layer 3 QoS parameter for IP Precedence, Diff-Serv or MPLS.
SIP The default setting is 26.
Layer 3 QoS for Defines the Layer 3 QoS parameter for audio packets. This value is used for IP
Audio Precedence, Diff-Serv or MPLS. The default setting is 46.
Layer 3 QoS for Defines the Layer 3 QoS parameter for video packets. This value is used for IP
Video Precedence, Diff-Serv or MPLS. The default setting is 34.
HTTP/HTTPS This sets the user-agent for HTTP/HTTPS request.
User-agent Need reboot to take effect
This sets the user-agent for SIP. If the value includes word "$version", will replace it
SIP User-agent
with the real system version. Default is "Grandstream GVC3220 $version".
Proxy
It is used to configure the HTTP/HTTPS proxy URI of the network. Some of networks
HTTP/HTTPS
require going through a proxy to access to the Internet. The default setting is keeping
Proxy Hostname
this field blank.
It is used to configure the HTTP/HTTPS proxy port number of the network. Some of
HTTP/HTTPS
networks require going through a proxy to access to the Internet. The default setting
Proxy Port
is keeping this field blank.
It is used to define the specific URI that the device can directly access to without
Bypass Proxy For HTTP/HTTPS proxy. If it is filled, the device will bypass the proxy to send the packets
to the specific URI. The default setting is keeping this filed blank.

System Settings

System Settings lists Power Manager, Time & Date, TR069, Security Settings, and Peripheral.
GVC3220 Administration Guide
Version 1.0.1.24
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