In: Virtualization

What is a Greenfield?
March 26, 2017

As GreenfieldTech approaches its 10 year anniversary, it seems an appropriate time to clarify that we are not a green tech…

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Carrier Services Virtualization
February 5, 2017

At GreenfieldTech we are passionate about creating new exciting things. We love the thrill of going into the wild, and challenging…

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Building an Asterisk based business: Part III
April 6, 2014

In our previous posts we’ve examined a specific segment of the Asterisk Business eco-system – the long distance calling services (calling cards, callback, etc). While we’ve examined 2 specific models of operation, indicating the pros and cons of this business case – we shall now talk not about a specific case, but more about the requirements for building a specific type of voip business.

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Building your Asterisk based Business – Part I
March 2, 2014

Since the inception of GreenfieldTech, back in 2007, we’ve assisted over 40 different VoIP companies to bootstrap their activities and launch their products. During that period, some of these companies had become a great success and some had disappeared from the face of the planet. This series of posts will bring the story of some of them – and we’ll try to analyze what made each company into a success or a failure.

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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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Extreme Asterisk Cloud Performance – Part I
January 3, 2013

Here’s a challenging question for the Asterisk technical savvy of you… What is the top performance you can squeeze out of…

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How well does Asterisk perform with VMWARE?
September 16, 2011

Everybody these days are big into cloud computing – be it due to cost constraints, hype requirements or simply because you…

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Corona Friendly Business