DVG-N5402SP Wireless Router with 1 FXS Port
User Manual
Advanced
On the VoIP / Advanced settings page, you can specify additional settings for VoIP via SIP.
Parameter
DTMF relay setting
Payload type
Replace # with %23
Figure 113. The VoIP / Advanced page.
Common Settings
From the drop-down list, select a mode for DTMF signal
transmission.
InBand: transmission with voice data.
•
RFC2833: transmission in accordance with RFC2833.
•
SIPInfo(ASСII): transmission in text format via SIP.
•
SIPInfo(Digit): transmission in digital format via SIP.
•
SIPInfo(Relay): transmission in text format with changed
•
data type via SIP.
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.
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.
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Configuring via Web-based Interface
Description