Did you enable any nat helpers on your internal profile?

https://wiki.freeswitch.org/wiki/NDLB#NDLB-force-rport

https://wiki.freeswitch.org/wiki/NAT_Traversal

Thanks,

Moishe Grunstein

Tornado Computer Systems, Inc.

212.400.7650 888.IPPBX.US
Service Request Email: support@nysolutions.com

Polycom Certified VAR
Microsoft Small Business Specialist, Cisco SMB Select Certified

Computer Networking * Managed Services * IP Video Surveillance * Network Assessments * Web Solutions * Voice over IP * Disaster Recovery * Network Security * Site Surveys * CMS

From: freeswitch-users-bounces@lists.freeswitch.org [mailto:freeswitch-users-bounces@lists.freeswitch.org] On Behalf Of ThanhTruong
Sent: Monday, September 16, 2013 12:48 PM
To: FreeSWITCH-users@lists.freeswitch.org
Subject: [Freeswitch-users] NAT issue from client

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