In: General

Announcing VoIP-On-Tap
October 3, 2013

We are happy to announce the foundation of the VoIP-On-Tap meetup group. You can register at The VoIP-On-Tap is an Israeli…

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Announcing the March Asterisk Cafe
March 3, 2013

We will hold a meetup on every first Monday of the month. The next meeting will be held on Monday, March 4th between…

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GreenfieldTech VOIP Security Audits
November 6, 2012

At Astricon in Atlanta I presented the initial results of our VOIP Security Audits, and we will be posting links to…

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Astricon 2011 – Now main stream
October 28, 2011

It’s that time of year again, to update on the latest trends in the Asterisk community and the Asterisk market. In…

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Asterisk Hack Pattern Discovered
September 11, 2011

As you know, fraud analysis and Telephony Security forensics are a big thing here at GreenfieldTech. As our CEO, Mr. Simionovich,…

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Party Hardy at Astricon 2011 – Denver, Colorado
August 20, 2011

Has it been a year already? it seems like Asticon 2010 (Washington DC) was just a few weeks ago and here…

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Support services offering is now available again
May 14, 2011

Since early 2009, GreenfieldTech had been rendering Asterisk support services to various business entities in Israel and around the world. GreenfieldTech…

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Welcome to our new website
April 28, 2011

Well, we’ve been working on this one for some time now and we finally finished it. As you may recall, the…

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