Daniel-Constantin Mierla writes:
At least when the transaction is not created the
failure route cannot be
called. And transaction cannot be called if parts of the sip message are
bad.
so currently "no transaction" => "no failure route".
is this also true:
"t_relay returns negative value" => "no failure route"?
the other question is:
"negative t_relay code X" => "no transaction" for -6 <= X <=
-1?
I'd really like to document the appropiate responses for these questions here: