<configuration name="iax.conf" description="IAX Configuration"> <settings> <param name="debug" value="0"/> <param name="ip" value="$${local_ip_v4}"/> <param name="port" value="4569"/> <param name="context" value="public"/> <param name="dialplan" value="XML"/> <param name="codec-prefs" value="PCMU@20i,PCMA,speex,L16"/> <param name="codec-master" value="us"/> <param name="codec-rates" value="8"/> </settings> </configuration>