M.N.A.Smadi wrote: > does twisted.protocols.sip.MessagesParser > <http://twistedmatrix.com/documents/current/api/twisted.protocols.sip.MessagesParser.html> > implement the NOTIFY/REFER method or is it going to return the > |invalidMessage(self) This is the twisted-*web* mailing list, and you are off topic. Try the main twisted list.