[VoiceOps] Voice DDOS ?

[Christopher Aloi]

Sounds like a possible loop, the "No Routes Found" recording comes off 
of a Sonus Networks GSX or SBC.

How is the TFN arriving to your network?

- Chris



On 24 Feb 2014, at 9:01, Ivan Kovacevic wrote:

> Hi Folks,
>
>
>
> We are seeing something strange coming across our network. A 
> disconnected
> client TFN is receiving 30,000+ calls per hour (all failing). The ANIs
> being used are dummy ANIs 17029983416 (no answer) and 16469820093
> (recording saying "no routes found").
>
>
>
> This is not affecting our network, although it's causing the upstream
> provider a bit of grief.
>
>
>
> Not sure why someone would do this.... We are about to remove the CICs 
> at the
> sms800 level, but just wondering if anyone has come across something
> similar?
>
>
>
> Thanks,
>
>
>
> Ivan
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