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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They can solve highly complicated problems quickly and accurately. A computer dkagram shown in Fig. Therefore the data is first stored in the storage unit for faster access and processing.

The third part maintains the normal functioning of the EPABX including power supply, configuration, troubleshooting and generation of various reports.

PBX ( Network Diagram)

It converts the signalling as well the voice into digital and handovers to the matrix. A computer can process data, pictures, sound and graphics. The matrix checks for which port the no.

Block diagram of electronic communication? But I will try to explain atleast the basic fundamentals. Data has to be fed into the system before the actual processing starts.

What is the use of epabx? 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.

Too much for this forum. WikiAnswers does not support graphic images. Block diagram of optical mouse? We discuss below each of these Computer operations 1. Wiring Diagram Third Level. Block diagram of CDMA? The major operations performed by the ALU are addition, subtraction, multiplication, division, logic and comparison. Controlling of all operations like input, processing and output are performed by control unit. Block diagram of smartquill? It takes care of step by step processing of all operations inside the computer.


For the source and more detailed information concerning your request, click on the related links section Answers. 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.

The actual processing of the data and instruction are performed by Arithmetic Logical Unit.

The control unit determines the sequence in which computer programs and instructions are executed. Again the output is also stored inside epaabx computer for further processing.

Pbx Telephone System Diagram – Wiring Diagram Third Level

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.

What is meaning of epabx? systek

The first part 1 deals with the analog system i. Would you like to make it the primary and merge this question into it? After you enter data through the input device it is stored in the primary storage unit. It is then sent back to the storage unit.

Similarly syatem output produced by the computer after processing must siagram be kept somewhere inside the computer before being given to you in human readable form. Choose a video to embed. Would you like to merge this question into it? The call is established and held as long as you keep the receiver off hook. Control Unit is responsible for co ordinating various operations using time signal.


You should know that computer is an electronic machine like any other machine which takes as inputs raw data and performs some processing giving out processed data. The task of performing operations like arithmetic and logical blodk is called processing. The process of saving data and instructions permanently is known as storage. You may call CPU hlock the brain of any computer system.

It also acts as a switch board operator when several users access the computer simultaneously. External Telephone Connection 4.

Please see the related link below for an image of the block diagram of the DX2. The manner how instructions are executed and the above operations are performed. Data is transferred to ALU from storage unit when required.

Block diagram of sywtem Merge this question into. These are 1 it accepts data or instructions by way of input, 2 it stores data, 3 it can process data as required by the user, 4 it gives results in the form of output, and 5 it controls all operations inside a computer.

Split and merge into it. It provides space for storing data and instructions. AM transmitter block diagram?