Hi all,

I have built basic FS server with default sip account 1011 & 1012.
I have registered 2 this accounts with xlite, portgo. them in NAT via my router.
When I make call, call connect and drop after 30 seconds.

my dialplan is:

<extension name="public_extensions">
      <condition field="destination_number" expression="(\d+)$" >
        <action application="set" data="hangup_after_bridge=true"/>
        <action application="bridge" data="sofia/internal/${destination_number}@${domain_name}"/>
      </condition>


I have tried many configure but not success.
PLease help to fix this issue.

I am veny new in this system and tried many cases to fix it.

Thank all for suggesttion.
 
ThanhTruong