VoIP: fundamentals of SIP and related topics - part #4: UA PBX, standard configurations and some security tips

Here we are with the fourth appointment with the mini-series about VoIP.You can find the last episode here: https://blog.giovannitommasini.info/voip-fundamentals-of-sip-and-related-topics-part-3-sdp-and-rtp In this episode I'll quickly talk about the...