Although the terms on premise and hosted pbx have become popular with the advent of voip the concept has existed even for landline phones.
Pbx box definition.
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.
The users of the pbx phone system can communicate internally within their company and externally with the outside world using different communication channels like voice over ip isdn or analog a pbx also allows you to have more phones than physical phone lines ptsn and.
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.
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.
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.
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.
A pbx is made up of both hardware and software that connects to communication devices such as telephone adapters hubs switches routers and telephone sets.
The pbx system may be located in the office of the organization on premise or the service provider hosted.
A telephone system that handles the internal and external calls of a building firm etc.
What is a ip pbx.
Telecommunications private branch exchange.
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.
Also referred to as an ip pbx voip pbx systems can typically switch calls between.
Pbx stands for private branch exchange which is a private telephone network used within a company or organization.
In the beginning a private branch exchange represented the physical layout of your fixed phone lines and phones.
Ip pbx systems handle internal traffic between stations and act as the gatekeeper to the outside world.
