If the office has several city lines, then the connection of the PBX will allow the most efficient use of telephone communication without the use of any special devices. Office PBXs are electronic devices that organize general communication within the institution with access to the city network. They can be either the simplest, with one incoming external and some number of internal lines, or full-fledged stations using digital technologies.
Office PBXs provide their users with a lot of additional service capabilities. This includes the optimization of external telephone lines, as with any outgoing call from the office to an external landline phone, the PBX independently searches for a free one. Continue reading