Grandstream Networks GXV34 0 Series Manual page 58

Configures the refresh time (in minutes) for DNS query. If set to "0", the phone will use DNS query TTL
DNS Refresh
resolving from DNS server response.
Time (m)
DNS Failure
Configures the duration (in minutes) of previous DNS cache when DNS query fails. If set to "0", the feature
Cache
will be disabled. Note: Only valid for SIP registration.
Duration (m)
Preferred
Defines the preferred DNS server for the user.
DNS 1
Preferred
DNS 2
Defines the second DNS server for the user.
IPV6
Specifies the IPv6 preferred DNS server.
Preferred
DNS Server
Enables the LLDP (Link Layer Discovery Protocol) feature on the phone system. If it is set to "Yes", the
phone system will broadcast LLDP PDU to advertise its identity and capabilities and receive same from a
Enable LLDP
physical adjacent layer 2 peer.
The default setting is "Yes".
Configures the interval the phone sends LLLD-MED packet.
LLDP TX
The default setting is 30s.
Interval (s)
Configures whether to enable CDP to receive and/or transmit information from/to CDP-enabled devices.
Enable CDP
The default setting is "Yes".
Defines the Layer 3 packet's QoS parameter for SIP messages in decimal pattern. This value is used for IP
Layer 3 QoS
Precedence, Diff-Serv or MPLS.
for SIP
The default setting is 26 it is equivalent to the DSCP name constant AF31.
Defines the Layer 3 packet's QoS parameter for RTP messages in decimal pattern. This value is used for IP
Layer 3 QoS Precedence, Diff-Serv or MPLS.
for Audio
The default setting is 46 it is equivalent to the DSCP name constant EF.
Defines the Layer 3 packet's QoS parameters for H.264 messages in decimal pattern. This value is used for
Layer 3 QoS
IP Precedence, Diff-Serv or MPLS.
for Video
The default setting is 34 it is equivalent to the DSCP name constant AF41.
HTTP/HTTPS
Sets the user-agent for phonebook and screen saver.
User-Agent
SIP User-
Sets the user-agent for SIP. Default is "Grandstream GXV34x0 $version""$version" is replaced by actual
Agent
firmware version.
Maximum
Configures the MTU in bytes. Please set MTU reasonably according to your needs.
Transmission
Note: If MTU is set to less than 1280, IPv6 may not take effect.
Unit (MTU)
PC Port
Mode
Enables and defines the PC port mode. If it is set to "Mirrored", the traffic in the LAN port will go through
PC Port PC port as well and packets can be captured by connecting a PC to the PC port. A reboot is required to
Mode take effect.
The default setting is "Enabled".