[Serusers] Re: [Serdev] Radius accounting unreliable

Jiri Kuthan jiri at iptel.org
Wed Jun 2 15:01:17 CEST 2004


At 01:36 PM 6/2/2004, AG Projects support wrote:
>Guys,
>
>For those relying on Radius accounting generated by SER beware that the combination of RadAcctId-AcctSessionId is not at all unique.  If you use MySQL for storage of radius accounting you will miss CDRs every now  and then (because is a unique index) and the update queries will update calls from the past as a result, calls with huge duration are being generated.
>
>The problem is generated by a combination of factors:
>
>1. Some UAs reuse same call id among multiple calls (Grandstream systematically show this behaviour)

Indeed, that's why serweb uses combination of callid with from and to-tags
for accounting, something  similar can be certainly used with Radius+mysql.

-jiri 




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