Accepted Header Record-Route: <sip:xxx.xxx.xxx.xxx;lr=on;ftag=gK0653a65f> Rejected Header Record-Route: <sip:xxx.xxx.xxx.xxx;lr=on;ftag=SDpr0p702-3521913535-971555%uukeghgcjiudgieijkcuu0u> So it must be the ftag...What is wrong with it? Or am I completely off the mark? FreeSWITCH returns SIP/2.0 400 Bad Record-Route Header FreeSWITCH Version 1.0.head (git-6d1d4a9 2011-08-09 16-48-58 -0500) -- You Rock! Your E-Mail Should Too! Signup Now at Rock.com and get 2GB of Storage! http://connections.rock.com/user/displayUserRegisterPage.kickAction?as=11674...