i haven't noticed this before: Feb 23 09:35:50 rautu /usr/sbin/openser[23869]: ERROR:registrar:test_max_contacts: invalid cseq for aor <jh at test.fi> it is a new test? cseq in register was smaller than in location database. i have restarted by UA. should it somehow know that cseq it used earlier? -- juha