Pbx Box Definition

A telephone system that handles the internal and external calls of a building firm etc.

Pbx box definition. In contrast to a public switched telephone network the main purpose of a pbx is to save the cost of requiring a line for each user to the telephone company s central office. You can describe a pbx phone system in more complex technical detail but a working definition of a pbx system simply tells us that this is a phone system for managing the calls coming into and going out of your business. Ip pbx systems handle internal traffic between stations and act as the gatekeeper to the outside world. Although the terms on premise and hosted pbx have become popular with the advent of voip the concept has existed even for landline phones.

What is a ip pbx. Also referred to as an ip pbx voip pbx systems can typically switch calls between. In the beginning a private branch exchange represented the physical layout of your fixed phone lines and phones. A private branch exchange pbx is a telephone system within an enterprise that switches calls between users on local lines while enabling all users to share a certain number of external phone lines.

Pbx definition a manually or automatically operated telephone facility that handles communications within an office office building or organization and that is connected to the public telephone network. Also known as a pbx unified communications system or business phone system a pbx acts as the central switching system for phone calls within a business. A pbx private branch exchange system allows an organization to manage incoming and outgoing phone calls as well as internal communication. A voice over internet protocol voip private box exchange pbx is a business telephone system that provides services similar to a standard pbx but does so over a company s lan or wan data network rather than through the circuit switched networks used by the traditional public switched telephone network.

Short for private branch exchange a private telephone network used within an enterprise users of the pbx share a certain number of outside lines for making telephone calls external to the pbx. Telecommunications private branch exchange. The pbx system may be located in the office of the organization on premise or the service provider hosted. Most medium sized and larger companies use a pbx because it s much less expensive than connecting an external telephone line to every telephone in the organization.