Introduction to PABX/Switching Equipment
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Introduction to PABX/Switching Equipment

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Questions and Answers

What is the primary function of the red indication light on the machine?

  • To indicate a fault on the machine (correct)
  • To show the stability of the machine
  • To connect multiple voice and data
  • To store data and information

    • Which statement accurately describes a console in comparison to a simple telephone?

  • A console can be programmed while a simple telephone cannot. (correct)
  • A console is incapable of displaying screens whereas a simple telephone can.
  • A simple telephone has multiple function keys, while a console does not.
  • A console does not have a loudspeaker, but a simple telephone does.

    • Which of the following is NOT a feature of the PABX system?

  • Forwarding calls
  • Increasing data storage (correct)
  • Conducting video calls
  • Sending text messages

    • What do colour coding in communication cables help with?

    <p>Identifying the pairs in a communication cable</p> Signup and view all the answers

    What electronic component regulates the flow of current in a circuit?

    <p>Resistor</p> Signup and view all the answers

    What is the primary function of the Trunk Card in a PABX system?

    <p>To provide direct lines from the service provider</p> Signup and view all the answers

    What distinguishes a Private Automatic Branch Exchange (PABX) from a traditional Private Branch Exchange (PBX)?

    <p>PABX allows direct dialing without a receptionist</p> Signup and view all the answers

    Which component in a PABX system is responsible for centralizing and distributing dialing tones?

    <p>Extension Card</p> Signup and view all the answers

    Which of the following components in a PABX is designed to provide the necessary power for the system's operation?

    <p>Power Supply Unit (PSU)</p> Signup and view all the answers

    What was a significant characteristic of early telephone exchanges before the introduction of PABX?

    <p>They required manual operation by human operators</p> Signup and view all the answers

    Study Notes

    Introduction to PABX/Switching Equipment

    • PABX stands for Private Automatic Branch Exchange
    • It's an equipment used for communication within a private organization
    • It allows internal calls and external calls without a receptionist
    • PABX/Switching equipment is used in military establishments due to their specific operation and requirements

    Component of the PABX

    • Trunk Card: Connects to service providers (Airtel, Tigo, MTN, Vodafone) for external communication
    • Extension Card: Centralizes and distributes dialing tones to KRONE DP for internal communication
    • Power Supply Unit (PSU): Provides power to the machine
    • Housing/Cabinet: Contains the machine's components
    • SD Card: Stores data and information on the machine
    • Red Indication Light: Indicates fault on the machine
    • Green Indication Light: Shows the machine's stability
    • Types of cards:
      • Trunk Card
      • Extension Card

    Features of the PABX

    • Receive and forward calls
    • Video calls
    • Voicemail
    • Text messaging
    • Call transfer
    • Conference calls

    Amphenol Cable

    • Thick twenty-five (25) pair cable for voice and data communication
    • Color Coding: International codes for identifying pairs in a communication cable
      • Permanent: Blue, Orange, Green, Brown, Slate
      • Common: White, Red, Black, Yellow, Violet

    Differences between Console and Simple Telephone

    • Console: Multiple function keys, programming capability, loudspeaker, display screen
    • Simple Telephone: No multiple function keys, cannot be programmed, no loudspeaker, no display screen

    Similarities of Console and Simple Telephone

    • Handset
    • Ringing tones
    • Alpha-numerical keypads
    • Transceivers
    • Handset cord
    • RJ Slot

    Setting up an Intercom

    • Intercommunication is communication within an establishment without a service provider
    • Electronic Components:
      • Resistor: Limits current flow in a circuit, measured in Ohms
      • Capacitor: Stores and discharges electrical energy in a circuit
      • Diode: Allows current flow in one direction, blocks current in the opposite direction

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    Description

    This quiz covers the fundamental concepts of PABX and switching equipment, including its components, features, and functionalities. Participants will learn about the importance of PABX in communication systems within private organizations and military establishments.

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