On Thu, Apr 29, 2010 at 6:30 AM, Maxim Sobolev sobomax@sippysoft.com wrote:
Klaus Darilion wrote:
Why not to use a SIP/2.0 compliant branch (z9hG4bK...)? any reason?
Maybe this is the method to detect keep-alive replies and absorb them before they enter dialplan processing.
I don't think it's intentional.
There was a thread discussing this a long time ago, see:
http://lists.iptel.org/pipermail/serusers/2005-April/018559.html
Hope that helps.
-Jan