# File sipper/transaction/Nist_sm.rb, line 81
    def request(fsm)
        ctxt = fsm.getOwner
        fsm.getState.Exit(fsm)
        fsm.clearState
        begin
            ctxt.__consume_msg(true)
        ensure
            fsm.setState(NistMap::Trying)
            fsm.getState.Entry(fsm)
        end
    end