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
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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