DWR-980
Wireless AC1200 4G LTE Router with VDSL2 Support,
Gigabit Ethernet Ports, and 2 FXS Ports
User Manual
Configuring via Web-based Interface
Parameter
Description
Payload type
Select a data type from the drop-down list. The list is displayed if the
RFC2833
value is selected from the
DTMF relay setting
drop-
down list.
Enable internal calls
Move the switch to the right to allow calls from the phones
connected to the FXS ports to pass through the router without the
SIP server.
Support PRACK
Move the switch to the right to enable the PRACK method
(
Provisional Response ACKnowledgement
). The PRACK method
provides reliable transmission of packets with provisional responses
to an initiating request upon setting a session in accordance with
RFC3262.
Replace # with %23
RFC3261 doesn't support # (pound) for a phone number. If a phone
number has the character, move the switch to the right to replace the
character # with the special sequence %23.
Locale selection
Select your country from the drop-down list. By default, the value
RU
(Russia) is specified. This setting defines the parameters of the
phone signals traditional for the specific country.
CallerID
Before the first call
Move the switch to the right to deliver a phone number to the phones
connected to the FXS ports of the router before the first phone ring
when receiving an incoming call.
Detection mode
From the drop-down list, select an operation mode of the automatic
caller identification function for the phones connected to the FXS
ports of the router.
To disable the automatic caller identification function for the phones
connected to the FXS ports of the router, select the
Do not use
value from the drop-down list.
RTP Redundancy
Codec
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 type
Payload data type.
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