Todos los artículos por Keith C
When you are setting up SIP servers, you always need to run scenario tests to verify that messages flow properly from end to end. While there are commercial tools to perform these tests, such as Sigma from NetAxis, many people choose to test with opensource tools. The most common of these tools is SIPp. While […]
MásThe telecom industry is changing rapidly. Ok, maybe not that rapid as telecom is often years behind other IT disciplines, but it’s safe to say that it’s starting to catch up. Because of this, the skills required by voice engineers are also experiencing a change. I’ve mentioned the need to know a programming language a […]
MásThose that know me in the real world, know about my love for automation. I enjoy writing code that connects to APIs consumes data, processes it, then sends it off to somewhere else for safekeeping. I also get a kick out of writing code that can send commands and automate parts of my job. This […]
MásAbout a year ago and came across a posting on Upwork where someone needed an easy installation plan to get SIPp installed on Ubuntu. I was too late to submit for the project, but, I decided to make something anyway. If you haven’t installed SIPp before, it can be a big hassle to get it […]
MásSymptoms of the Issue: While setting up an SBC in my lab today I came across an error that I’ve encountered a few times in the past. The error message is “no Redundancy Protocol Process Running” which appears when running a “show health” command. Command : Show health What’s frustrating about this error is that the redundancy config […]
MásIn today’s quick tip we discuss the structure of the SIP URI.
MásI’ve come across many scenarios where people assume that VOIP calls consume 64kbps per call. They instantly assume that because the payload of a codec such as G.711u is 64k. While the payload IS 64k for a G.711u call there are other factors in play. If you want to properly calculate the VOIP bandwidth of […]
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