D-Link DWR-956 User Manual page 166

DWR-956 Wireless AC1200 4G LTE Router
with Gigabit Ethernet Ports and 1 FXS Port
User Manual
Parameter
Support rport
NAT keep alive
NAT support interval
Before the first call
Detection mode
Codec
Payload type
Registration expire
timeout
Registration retry
interval
NAT
Move the switch to the right to enable the Symmetric Response
Routing function in accordance with RFC3581. This function allows
sending responses to a request to the port and IP address from which
the request was received via the NAT-enabled router. The SIP proxy
server must support the function.
Move the switch to the right to allow the router to support the state
of automatically forwarded ports by periodic exchange of service
messages. If the switch is moved to the right, the NAT support
interval field is available for editing.
The time interval between service messages. Specify a needed value.
CallerID
Move the switch to the right to deliver a phone number to the phone
connected to the FXS port of the router before the first phone ring
when receiving an incoming call.
From the drop-down list, select an operation mode of the automatic
caller identification function for the phone connected to the FXS
port of the router.
To disable the automatic caller identification function for the phone
connected to the FXS port of the router, select the Do not use
value from the drop-down list.
RTP Redundancy
The RTP Redundancy function allows restoring a part of lost RTP
packets while transmitting audio data.
From the drop-down list, select a codec to which the function should
be applied.
To disable the function, select the None value from the drop-down
list.
Payload data type.
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.
Page 166 of 221
Configuring via Web-based Interface
Description