D-Link DSL-G2452GR User Manual page 266

DSL-G2452GR AC1200 MU-MIMO Wireless Dual Band
VDSL2 Router with ADSL2+/3G/LTE/Gigabit Ethernet WAN
Support, 2 FXS Ports and USB Port
User Manual
Parameter
Public address
Port
Binding period
RTP DSCP / SIP DSCP
In the Port list section, the available FXS ports of the router and their corresponding flash times
are displayed. To edit parameters of a port, select the corresponding line in the table.
In the opened window, you can specify the following parameters:
Parameter
Flash time minimum /
Flash time maximum
Click the SAVE button.
When all needed settings are configured, click the APPLY button.
A public ("white") IP address of an upper-level router which
exchanges service messages with the SIP proxy server.
If the STUN value is selected from the Mode drop-down list, a port
of a STUN server to which a connection is established is displayed.
By default, the port 3478 is specified.
If the NAT Public IP value is selected from the Mode drop-down
list, a port of an upper-level router which exchanges service
messages with the SIP proxy server is displayed. By default, the port
5060 is specified.
The time interval between service messages (in seconds). Specify a
needed value.
Marking DSCP
Differentiated Services Codepoint.
Specify the required tags for DSCP traffic marking to change voice
traffic priority. The function should be supported by your ISP.
Figure 201. The window to change FXS port parameters.
The maximum and minimum value for flash time (the user hangs up
the receiver and lifts it again) in milliseconds which the router will
regard as pressing the FLASH key.
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Configuring via Web-based Interface
Description
Description