[VoiceOps] SIP Credential Strength / Domestic Fraud

John Levine johnl at taugh.com
Fri Dec 13 12:49:01 EST 2019

In article <CAEu0Vi0Z9ki+TYq-7AkSYGf+-4pNE-m_-jfjk+jy0vRAV4oeSA at mail.gmail.com> you write:
>Arbitrage scam, that's still one of those local monopolies most likely.

Killduff Telephone has one switch with two prefixes so, yeah, termination arbitrage.


>On Fri, Dec 13, 2019 at 9:51 AM Dave Sill <dave at socket.net> wrote:
>> All,
>> We recently saw fraudulent calls via compromised SIP credentials to
>> Killduff, IA.  Any thoughts on why?

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