Hi! > I still cannot get this to work on 1.0.9. > > exten => 451,hint,sip/451 * Try "hint,SIP/451" instead of "hint,sip/451". The bugtracker has an open ticket on case-sensitivity of the hint priority. * Make sure that in the advanced settings your SNOM is set to not "filter packets from registrar" Cheers, Philipp