This month we held another VoIP on Tap MeetUP this month the topics covered were: Network Management: Using  to monitor  (tm) by David Bereslavich. The presentation can…

Updating live from Astricon 2014 in Las Vegas where Nir and Eric are presenting.              …

Honestly, fraudsters world wide are becoming more and more resourceful. From SIP based port knocking, automatic bot nets and targeted VoIP…

So, the Digium IP phones had been around with us for over a year now, specifically announced at ITExpo 2013. For some odd reason, which is way beyond my personal understanding, these phones aren’t yet popular in Israel and are still being favored for the various Chinese brands. Regardless of that, we’ve received the entire device range for testing and review. We will summarize our findings in two separate blog posts, one related to Integration and one related to Development.

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.

In our previous post (http://bit.ly/1lRRcZp) we’ve explored the world of long distance calling cards, and a small case of provider that…

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.

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

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

It is that time of year again when we start looking forward to Actually, we are running the Asterisk Security Master…