<div dir="ltr">Finally solved with:<div><br></div><div><pre style="font-family:monospace,Courier;padding:1em;border:1px dashed rgb(47,111,171);color:rgb(0,0,0);background-color:rgb(249,249,249);line-height:1.3em;font-size:13px">
<variable name="sip-force-contact" value="NDLB-connectile-dysfunction"/></pre></div><div class="gmail_extra"><br></div><div class="gmail_extra">The bug is in the client, and this parameter force FS to adapt to the bug.</div>
<div class="gmail_extra"><br></div><div class="gmail_extra">The reason it was fine before, because I inadvertently add this parameter when trying to create surrogate SIP client in FS, I just copy paste it. When I finish experimenting, I comment the config including this very line.</div>
<div class="gmail_extra"><br></div><div class="gmail_extra">Putting it back solve the problem. Viva FS! </div><div class="gmail_extra"><br></div><div class="gmail_extra">Donny</div></div>