[OpenSIPS-Users] Fraud Detection Module - counters

[Liviu Chircu]

Hi,

Could you please provide your OpenSIPS version? Both concurrent and 
sequential calls have received fixes within the past year.

Best regards,

Liviu Chircu
OpenSIPS Developer
http://www.opensips-solutions.com

On 20.09.2017 11:35, Adrian Fretwell wrote:
>
> Hello,
>
> 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
>
>
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