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DWR-980 Wireless AC1200 4G LTE Router with VDSL2 Support,
Gigabit Ethernet Ports, and 2 FXS Ports
User Manual
Parameter
Registration expire
timeout
Registration retry
interval
Session expires
Session update method
Mode
Server address
Public address
Port
Binding period
Registration
A time period (in seconds) after which the router changes the
registration status in case of no response from the SIP proxy server.
A time period (in seconds) after which the registration will be
repeated.
A time period (in seconds) between attempts to check the status of
the voice session.
The voice session update method. Contact your ISP to clarify which
value needs to be selected.
NAT Traversal
The NAT Traversal function allows VoIP traffic to pass through the
NAT-enabled router.
Select the Disabled value to disable the function.
Select the STUN value to enable the STUN client (Session
Traversal Utilities for NAT). The STUN client sends requests to a
STUN server. On the basis of the received replies, the client allows
VoIP traffic to pass through the NAT-enabled router. When this value
is selected, the Server address, Port and Binding period fields
are available for editing.
Select the NAT Public IP value to manually specify a public
("white") IP address of an upper-level router which exchanges
service messages with the SIP proxy server. When this value is
selected, the Public address and Port fields are available for
editing.
An IP or URL address of a STUN server to which a connection is
established.
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. Specify a needed value.
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Configuring via Web-based Interface
Description
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