DWR-980
Wireless AC1200 4G LTE Router with VDSL2 Support,
Gigabit Ethernet Ports, and 2 FXS Ports
User Manual
Configuring via Web-based Interface
Advanced
On the
VoIP / Advanced settings
page, you can specify additional settings for VoIP via SIP.
Figure 161. The
VoIP / Advanced
page.
Parameter
Description
Common Settings
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.
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