I think what I meant to imply there but did not say is that Asterisk considers this a bizarre thing for an endpoint to do as a final response to an INVITE (let alone one which has already been picked up with a 183) and understandably produces its preferred feedback to the calling leg for all bewildering situations -- 603.
Alex Balashov wrote: > I would be curious to know the circumstances in which a receiving peer > is sending a 487 and what the justification for that would be. A 487 is > usually a response code to verify receipt and execution of a CANCEL > transaction from the other side. > > Bruno Rodrigues wrote: > >> Hi All, >> >> >> >> Have any way to asterisk forward the 487 Request Cancelled in SIP TO >> SIP call? >> >> In a SIP to SIP call when the called peer B send 487 to Asterik, >> Asterisk return to calling peer A 603 >> >> >> >> PEER A ASTERISK PEER B >> >> | INVITE ------------>| | >> >> |<------------TRYING| | >> >> | | INVITE------->| >> >> | |<-------TRYING| >> >> | |<------------183| >> >> |<-----------------183| | >> >> | |<------------487| >> >> | |ACK----------->| >> >> |<-----------------603| | >> >> |ACK---------------->| | >> >> >> >> >> >> >> >> >> >> >> >> >> ------------------------------------------------------------------------ >> >> _______________________________________________ >> -- Bandwidth and Colocation Provided by http://www.api-digital.com -- >> >> asterisk-users mailing list >> To UNSUBSCRIBE or update options visit: >> http://lists.digium.com/mailman/listinfo/asterisk-users > > -- Alex Balashov Evariste Systems Web : http://www.evaristesys.com/ Tel : (+1) (678) 954-0670 Direct : (+1) (678) 954-0671 Mobile : (+1) (706) 338-8599 _______________________________________________ -- Bandwidth and Colocation Provided by http://www.api-digital.com -- asterisk-users mailing list To UNSUBSCRIBE or update options visit: http://lists.digium.com/mailman/listinfo/asterisk-users
