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

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.

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

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

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