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Moshe Teitelbaum's Article List
Traditional PBX (telephone system) vs. the host IP-PBX (Voice over Internet Protocol-based telephone system)
Year: 14-11-2010 | author: Moshe Teitelbaum
Traditional PBX phone equipment was designed for the PSTN (Public Switched Telephone Network) Originally a public network in the world of circuit-switched telephone network, the fixed-line analog telephone systems, although the PSTN is now almost entirely digital, but still running on the concept of fixed phone (in which each telephone conversations is a physical line from point a to point b). This will not support any clear standards used for VoIP (Voice over IP) as a SIP (Session Initiation Protocol), which is designed independently of the underlying transport layer (where every phone conversation is the very use of mind ...
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