[reSIProcate] internally generated 408/503

[Jason Fischl]

On 10/30/06, Scott Godin <slgodin at icescape.com> wrote:
> isExternal doesn't work.  Apparently we are making internally generated
> 408's appear as external so that the transaction state handles them in
> the same manner as external messages.  The SipMessage method
> getReceivedTransport() works - just look for a return of 0.
>
I kind of thought that might be the case.

> BTW:  I committed a fix to resip so that we will not blacklist if a 408
> response is from the wire.
>

I'm not sure this was a valid change. network generated 408 should
still black list.