is this machine or the phone behind nat? On 12/6/07, Frederico Madeira <fmadeira at gmail.com> wrote: > Hi guys, > > Using tcpdump I could see the messages sip 200 arriving on my server, > but enabling sip debug on asterisk console I only saw Invite and 180 > message. > > What can be the source of this problem ? > > Thanks. > > Fred > >