(This is not meant to define what a gateway is, what it does, or why you would use one.) I often hear this question and I often answer it with a stock answer. Sometimes it helps to go into depth about “why” my answer is what it is… A PSTN SIP gateway connects different type
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In SIP, there are fantastic digital services offered by telephony providers call SIP Trunks. Whether connecting to a provider via a B2BUA or SBC, no two providers are always exactly alike. Having gone through many different providers in the past that “promised” certain functions would work or not, I’ve come to have a certain level
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Don’t you hate it when someone starts messing with your stuff? I do. When someone complains their VOIP phone system is being attacked, I simply say the same things over and over, so now it’s time to blog it and help myself from repeating “what they should have and why they should have it”. I
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