How Does The IP PBX VoIP Work?
October 26th, 2008 | by admin |The IP PBX is no longer an unknown concept or something known only to a select few. This fabulous VoIP phone system has been used by many to their advantage. The IP PBX VoIP comprises of SIP or VoIP phone. The system makes use of the IP PBX server that has a directory of all the users and their corresponding SIP addresses. So whenever a Sip client wants to make a call, he or she seeks the permission of the IP PBX to make a connection. The IP PBX following the request establishes a connection for either an internal call or routes an external call.
