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29 Sep 2006 Private branch exchanges (PBXs) handle call switching and routing contains tutorials, product and software reviews, and tips and tricks to PBX stands for Private Branch Exchange, which is a private telephone network used within a company or organization. The users of the PBX phone system can30 Oct 2017 A PBX, or Private Branch Exchange System, serves a private network of telephones in an office and acts as the gateway from a company to the outside world. 2 Oct 2012 9 Sep 2018 A PBX (private branch exchange) is a system that allows an organization to manage incoming and outgoing phone calls. It also allows A PBX (private branch exchange) is a telephone system within an enterprise that switches calls between enterprise users on local lines while allowing all users PBX stands for Private Branch Exchange, which is a private telephone network used within a company or organization. The users of the PBX phone system can Virtual PBX systems or hosted PBX systems deliver PBX functionality as a service, available over the public switched