Looks like FS is behind nat.  You need to set local-network-acl and the ext-rtp-ip and ext-sip-ip so FreeSWITCH properly puts in the right IP's in the via headers and sdp.

Please refer to internal.xml in the latest SVN for an example of how to do this.

/b

On Sep 8, 2009, at 9:00 AM, Humberto Quintana wrote:

Hi Brian,

Yes , the Call-Id is the same for the 2nd and 3rd transaction but the branch parameter in the Via header is different.  Please check the capture below.

Thanks,

Humberto