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EPABX is an abbreviation that stands for Electronic Private Automatic Branch Exchange. It comes under the category of business phone systems which serve a . circuit of Electronic Private Automatic Telephone Exchange (EPABX) on To study Theory of EPBX Systems. 3. To study Block diagram and Working principle. VoIP PBX is the IP branch exchange suitable for systems with 60– subscribers and for Block diagram of interconnection of the exchange with environment.

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Control Unit CU The next component of computer is the Control Unit, which acts like the supervisor seeing that things are done in proper fashion. Similarly the output produced by the computer after processing must also be kept somewhere inside the computer before being given to you in human readable form.

This is the process of entering data and programs in to the computer system. We discuss below each of these Computer diagrxm 1. It is then sent back to the storage unit.

This is the process of producing results from the data for getting useful information. An EPABX has three main systen 1 the analog system and analog to digital converter which is basically the various line cards and 2 the cross connection matrix which connects one call to another and 3 the control of the whole EPABX.

Pbx Telephone System Diagram – Wiring Diagram Third Level

Therefore the data is first stored in the storage unit for faster access and processing. The first part 1 deals with the analog system i. The process of saving data and instructions syztem is known as storage. Block diagram of electronic communication? The matrix checks for which port the no.


This storage unit or the primary storage of the computer system is designed to do the above functionality. The major operations performed by the ALU are addition, subtraction, multiplication, division, logic and comparison.

A computer as shown in Fig. The third part maintains the normal functioning of the EPABX including power supply, configuration, troubleshooting and generation of various reports. Data has to be fed into the system before the actual processing starts.

If we have two telephone line it can be divided into eight lines aystem the incoming and outgoing calls … can be done from these eight no. Data is transferred to ALU from storage unit when required. The general term “Extension” is used to refer to any end point on the branch. Therefore, the input unit takes data from us to the computer in an organized manner for processing.

A telephone exchange serving a single organization, having a switchboard and associated equipment, usually located on the customer’s premises; provides for switching calls bet … ween any two extensions served by the exchange or between any extension and the national telephone system via a trunk to a central office.

It takes care of step by step processing of all operations inside the computer.

PBX ( Network Diagram)

Choose a video to embed. After you enter data through the input device it is stored in the primary storage unit. Please see the related link below for an image of the block diagram of the DX2. What is meaning of epabx?

Split and merge into it. The call is established and held as long as you keep the receiver off hook. The control unit determines the sequence in which computer programs and instructions are executed. All of its essential components and connections are illustrated by graphic symbols arranged to describe operations as clearly as possible but without regard to the physical form of the various items, components or connections. Pbx Telephone System Diagram Whats New Pbx telephone system diagram if this is starting to sound plicated this diagram breaks down how it s all connected in an ip inter based pbx system pbx phone systems are ideal for small businesses because they let you ca the diagram below shows how voip works panies that already have an onsite pbx perhaps from an existing or previous traditional phone system can opt for a hybrid solution this means that elem sip code effectively replaces the role that both a carrier and business pbx have in a pany s phone system by taking that functionality into the cloud twilio s diagram of how that works is her the diagram illustrates a typical lan wan setup in organizations there are multiple offices interconnected into wan in a form of mpls or ipsec vpn where each office has ip Pbx telephone system diagram phones.


For the source and more detailed information concerning your request, click on the related links section Answers. Controlling of all operations like input, processing and output are performed by control unit.

Merge this question into. After processing the output is returned back to storage unit for further processing or getting stored. A computer can process data, pictures, sound and graphics.