DWR-956 Wireless AC1200 4G LTE Router
with Gigabit Ethernet Ports and 1 FXS Port
User Manual
Configuring via Web-based Interface
Parameter Description
Telephone Event Relay
DTMF relay setting
From   the   drop-down   list,   select   a   mode   for   DTMF   signal
transmission.
• InBand: Transmission with voice data.
• RFC2833: Transmission in accordance with RFC2833.
• SIPInfo: Transmission in the relevant SIP messages.
Content-Type for DTMF
Select DTMF data type from the drop-down list.
Flash relay setting
The mode for signal transmission upon pressing the FLASH key.
• Follow   DTMF:   Transmission   in   the  mode   selected   for
DTMF signal transmission.
• InBand: Transmission with voice data.
• RFC2833: Transmission in accordance with RFC2833.
• SIPInfo: Transmission in the relevant SIP messages.
Content-Type for Flash
In the drop-down list, select the data type to be transferred  upon
pressing the FLASH key.
Payload type for RFC
2833
Select RFC2833 data type.
The   field   is   displayed   if   the  RFC2833  value  is   selected   in   the
DTMF relay setting 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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