[OpenSIPS-Users] Fraud Detection Module - counters
liviu at opensips.org
Tue Sep 26 12:24:46 EDT 2017
Could you please provide your OpenSIPS version? Both concurrent and
sequential calls have received fixes within the past year.
On 20.09.2017 11:35, Adrian Fretwell wrote:
> Can anyone help clarify a couple of of points that I have not been
> able to with the module documentation?
> I understand that all of the counters should reset at the start of a
> new time period with the exception of sequential calls.
> I discovered that the sequential calls counter only gets reset if a
> call is made that actually matches another rule in the fraud detection
> table. So for example I have a rule with a 00 prefix (international
> dialling from here in the UK) but I have no rule for prefixes for
> ordinary geographic numbers, 01, 02 etc. So if we alternate calls
> between international (00) and domestic (01) the international
> sequential calls counter just keeps increasing until the critical
> limit is reached.
> So to rectify this, I added some rules for the domestic (01 or 02)
> calls. This now causes the international sequential calls counter to
> reset OK but I now have a new problem. My concurrent calls counter is
> increasing but not getting reset at the change of a time period. To
> add to this issue I have discovered that if I make a call to a
> non-existent number and the gateway returns 404 not found, the
> concurrent calls counter increments but does not decrement at the end
> of the call. The same is true if I call a valid number but cancel the
> call before the callee answers.
> Am I missing something here? Any feedback or ideas would be appreciated.
> Kind regards,
> Adrian Fretwell
> Users mailing list
> Users at lists.opensips.org
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