Grandstream Networks GXV-3000 Telephone User Manual


 
GXV-3000 User Manual Grandstream Networks, Inc.
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RTSP port
Default is 554. The port for video surveillance camera data stream.
Layer 3 QoS
This field defines the layer 3 QoS parameter which can be the value used for IP
Precedence or Diff-Serv or MPLS. Default value is 48.
Layer 2 QoS
This contains the value used for layer 2 VLAN tag. Default setting is
blank.
No Key Entry
Timeout
Default is 4 seconds.
Use # as
Dial Key
This parameter allows users to configure the “#” key to be used as the “Send” (or
“Dial”) key. If set to “Yes”, pressing this key will immediately trigger the sending of
dialed string collected so far. In this case, this key is essentially equivalent to the
“(Re)Dial” key. If set to “No”, this “#” key will then be included as part of the dial
string to be sent out.
Local RTP
port
This parameter defines the local RTP-RTCP port pair the GXV-3000 will listen and
transmit. It is the base RTP port for channel 0. When configured, channel 0 will use
this port _value for RTP and the port_value+1 for its RTCP; channel 1 will use
port_value+2 for RTP and port_value+3 for its RTCP. The default value is 5004.
Use Random
Port
This parameter, when set to Yes, will force random generation of both the local SIP
and RTP ports. This is usually necessary when multiple GXV-3000s are behind the
same NAT. Default is No.
Keep-alive in-
terval
This parameter specifies how often the GXV-3000 sends a blank UDP packet to the
SIP server in order to keep the “hole” on the NAT open. Default is 20 seconds.
Use NAT IP
NAT IP address used in SIP/SDP message. Default is blank.
STUN Server
IP address or Domain name of the STUN server. STUN resolution result will display
in the STATUS page of the Web UI.
Firmware Up-
grade
This radio button will enable GXV-3000 to download firmware or configuration file
through either HTTP or local TFTP server. This is mutual exclusive choice.
Via TFTP
Server
This is the IP address of the configured TFTP server. If selected and it is non-zero or
not blank, the GXV-3000 will attempt to retrieve new configuration file or new code
image from the specified TFTP server at boot time. It will make up to 3 attempts be-
fore timeout and then it will start the boot process using the existing code image in
the Flash memory. If a TFTP server is configured and a new code image is retrieved,
the new downloaded image will be verified and then saved into the Flash memory.
Note: It is strongly recommended that user upgrade firmware locally in LAN envi-
ronment if using TFTP to upgrade. Please do NOT interrupt the TFTP upgrade proc-
ess (especially the power supply) as this will damage the device.