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This page discusses PABX which is a telephone switching system, a server that works automatically. Originally it was called PBX (Private Branch Exchange). Nowadays almost all Private Branch Exchanges are automated, that is why we call them PABX. If you read on, you can get to know the types of PBXs and their roles.
The PABX allows and controls the sharing of different phone lines between different communication devices. The channel between the devices are built up by SIP (Session Initiation Protocol) (Figure 1). It is centralized around a local nework and may not need to be connected to a public phone network. PABX is usually used by call centers. The system provides callers a single access to multiple lines.
Figure 1 - What is PABX?
The PBX serves as a switching station for phone systems. Within an organization it connects phones and it can also connects them to PSTN (Public Switched Telephone Network). The server handles both the incoming and outgoing calls. Nowadays PBXs are automated, that means it selects lines automatically, there is no need to handle them manually. Its advantages are for example the flexibility and easy setup.
PBX uses a so called dial plan which is an individual digit code.There Are Four Kinds of PBX Servers:
The latest type of this kind of system is the VoIP PBX/ IP PBX (Telephone system, also used for call-switching).The Roles of PBX
Since Ozeki Phone System XE is a pbx telephone system, it has many interesting and useful features that a telephone system can provide. Ozeki Phone System XE is a powerful and advanced system that is a good solution for businesses for handling calls.
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What is PABX?