In: IP tables

Telephony Fraud – Further Analysis
January 10, 2017

(Cross posted from The Nir Simionovich blog) Following yesterday’s post, I’ve decided to take another set of data – this time following…

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Sometimes, Reality is far more scary…
October 13, 2013

During this years Astricon, Eric Klein and myself were entrusted with the task of helping to organize and execute the Asterisk…

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Extreme Asterisk Cloud Performance – Part II
September 12, 2013

So, you are interested to know – how many calls can a server running on Amazon EC2 can actually handle? Well,…

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Asterisk Hack Pattern – Continued
September 21, 2011

[info_box]This is a cross post – the original post was posted by me on the Humbug Project blog – here[/info_box] First…

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Securing an Israeli Asterisk PBX system
May 17, 2011

Many people are asking us how to secure their Asterisk PBX system. It is fairly obvious to say that closing down…

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