Manual

66
Miscellaneous

In–call mark receivin
Mode –usethisparameter tosetthesupportedDTMFreceivingmethod
forcalls.
Generating of INFO message
DTMF– select one of thetwoavailable DTMF transmission modes using
the SIPINFO method. Themodes provide different formats of the DTMF
charactertransmittingmessage.
Keep–alive
Interval – defines the keep–alive packet sending interval. The default
valueis10s.
STUN server –allowstheNATclients(i.e.computersbehindthefirewall)toset
upcallswithaVoIPprovideroutsidethelocalnetwork.
Host – here enter the STUN server address (IP or domain name). The
addressisusedincasetheSTUNIPmethodisselectedintheRTPinterface
configuration.Bydefault, isselected.stunserver.org
Port – use the parameter to define the port to be used for the STUN
server.Thedefaultvalueis .port 3478