Yep. That was the conclusion I came to as well; even though dlg_match_mode insinuates that the cookie attribute is optional, implying there are other ways to match subsequent requests as well, it is actually not.
On Thu, October 16, 2008 1:45 pm, Ovidiu Sas wrote:
That was the topic of my original post: how to correlate dialogs purely based on SIP attributes without the use of loose-routing.
short answer: you can't (and the matching method doesn't matter). proper loose-routing is a must.