Author Archives: Marc Spehalski

Marc started with VoIP Supply in August of 2015 as the senior VoIP engineer but now operates as outside consultant. He has a diverse background in communication systems acquired in both the military and civilian world but largely focuses on open source VoIP.

Simply put: Trivial File Transfer Protocol (TFTP) is a no-frills method of moving files from one place to another. There’s no authentication, and there’s no encryption. It is, however, one of the most common ways to place a select version

If there was a quirkiest IP phone system award, it would have gone to Elastix.

Elastix IP PBX was well known throughout the open source VoIP arena, and mostly for being the solution for all of your communication needs. In …

If you tinkered with computers as a kid, worked in IT for more than thirty seconds, or stood relatively close to an IT person, you’ve probably heard of Netgear. They’re the de-facto standard in SMB networking and produce the iconic

foipFaxing has been the nemesis of VoIP systems for as long as VoIP has been a thing. If you had a good VoIP vendor in the past, they would generally recommend you stick to a landline, or PRI for your

A while back we published this video above on setting up the Adtran Total Access 908e as an FXS gateway. To recap a little, an FXS gateway allows you to connect analog phones or stations, to a VoIP based …

I’ll admit it. The term “Software Defined” or “SD” is as big a buzz phrase as “The Cloud.” I’m not a huge fan of buzz nomenclature, but sometimes it is the best way to describe a concept in a familiar …

5-common-voip-questions

As consumers, users, hobbyists, and VoIP professionals, you have a lot of questions, and we’d love to answer them all. But, we can’t answer them all. At least not all at once. So to get started, the marketing department sent …

learningWhen we first learn that Elastix had suffered an untimely demise, we were a little surprised. The good folks at Palo Santo had built a well-known and loved the platform that seemed to do all its capabilities. Elastix’s popularity was …

A few weeks ago, I wrote about redundancy in the cloud, mainly using AWS (Amazon Web Services) as an example.

Today, we’ll talk about how to connect multiple regions together through a VPN so that systems can synchronize local IP …

cloud-computing-1989339_1280Make no mistake, almost everything is becoming a cloud based service. Still running Exchange? You’re living in the past, my friend. Phone systems are, of course, no different. While I’ll maintain there are huge advantages to running an on-prem system …