May 9, 2021VoIP: fundamentals of SIP and related topics - part #6: audio problems and the quality of a VoIP callGiovanni Tommasini
May 2, 2021VoIP: fundamentals of SIP and related topics - part #5: the main tools for working with VoIPGiovanni Tommasini
Apr 25, 2021VoIP: fundamentals of SIP and related topics - part #4: UA PBX, standard configurations and some security tipsGiovanni Tommasini
Apr 11, 2021VoIP: fundamentals of SIP and related topics - part #2: the basic SIP headersGiovanni Tommasini
Apr 2, 2021VoIP: fundamentals of SIP and related topics - part #1 basic concepts of SIPGiovanni Tommasini
