[OpenSIPS-Users] opensips-cp CDR correlation

[Iñaki Baz Castillo]

2009/4/29 Bogdan-Andrei Iancu <bogdan at voice-system.ro>:
> This is an old hot topic when comes to proxies (I noticed it poped again on
> the sip-implementers list).

Yes XD


> Of course your example is valid and can happen - but what people do not
> understand is that not the proxy is doing billing!! the proxy is the one
> just collecting information about SIP events...doing billing is the job of
> some offline parties which analyses the acc data from proxy, validates it
> and generates CDRs (billing stuff).

Ok


>> For "fixing" this issue, the proxy could generate the accounting just
>> after receiving the 200 OK for a BYE.
>
> I can give you another example, similar to yours where the BYE is valid, but
> you get an 408 timeout on server because the P2 is dead. So, that BYE+408 is
> a valid one -> what I'm saying is that accounting just after the BYE+200OK
> is not valid all the time.

Good example.


Regards and thanks for your comments.


-- 
Iñaki Baz Castillo
<ibc at aliax.net>