In: Technical
Greenfield Start-up Tech Mentoring and Development
December 7, 2014We have been and are involved in many phases of start-ups over the years. These range from serious development of the…
Read MoreDecember VoIP On Tap MeetUP – Updates from Astricon
November 11, 2014In this month’s MeetUP you will get to hear about the new updates reveled at Astricon 2014. More details on the…
Read MoreNovember VoIP on Tap Meetup
November 6, 2014This 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…
Read MoreTermination Fraud TNG
July 22, 2014Honestly, fraudsters world wide are becoming more and more resourceful. From SIP based port knocking, automatic bot nets and targeted VoIP…
Read MoreCall analytics – Not Only for Large Enterprises
June 23, 2014By Nir Simionovich (Originally published in Hebrew at Telecom News on 15 June 2014) Call analytics, sounds like something relatively simple and so…
Read MoreHardware review: Allo.com MegaPBX
May 20, 2014Part of our continuing series of hardware reviews This review is of Allo.Com’s MegaPBX (http://www.allo.com/megapbx-line.html). As Wikipedia explains Historically, the expense…
Read MoreBuilding an Asterisk based business: Part III
April 6, 2014In 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.
Read MoreBuilding your Asterisk based Business – Part II
March 11, 2014In our previous post (http://bit.ly/1lRRcZp) we’ve explored the world of long distance calling cards, and a small case of provider that…
Read MoreBuilding your Asterisk based Business – Part I
March 2, 2014Since 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.
Read MoreHardware Review: Allo.Com GSM Card
February 17, 2014** This post is cross-posted on www.simionovich.com ** Honestly, this is something I should have already done a long time ago….
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