I realize now that the triplet has tags from both user agents so it
should be safe enough.
Thanks Jiri
Adrian
On Jun 3, 2004, at 1:11 AM, Jiri Kuthan wrote:
At 03:37 PM 6/2/2004, Adrian Georgescu wrote:
We do that "as a dirty trick " but
looking in my statistics those
tags are repeating themselves at a far higher rate than Radius ids.
It seems a matter of luck of having a unique combination.
I don't think that including tags is a dirty trick. Dialogs are
idenfitied by
triple callid-fromtag-totag, an INVITE may initiate multiple dialogs,
and keeping
the information complete is clean. This information should be
relatively unique
even if UAC fails to generate random values -- callee's From tag will
be good then.
If Acct-Unique-Session-Id had been unique it
would solve the problem
at RADIUS server level independent of broken UAs who are reusing
Acct-Session-Id (the SIP call id).
Do you know where is the Acct-Unique-Session-Id generated, is it
radius client or SER ?
I'm not sure.
-jiri