What Are Analog Trunk Lines?

Understanding every aspect of a phone system will help you make the best decision when you are ready to purchase and install. This knowledge will help you ask the proper questions, be able to recognize exactly what your business needs in a phone system, and facilitate a smooth relationship with the phone installer you hire….

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Mobile Phones – Good & Bad Manners

Just about everyone uses a mobile phone but not everyone has good manners when using one, how often have we seen someone driving along the highway, maybe even children in the back, talking on their mobile? This is not only very bad manners it is also illegal in most countries in the world. There are…

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Ten Commandments of Effective Communication

Everything we do is communication. Without communication we will not be able to interact in a civilized manner. Without communication we will not be able to create modern societies. Without communication we would not be able to create prosperity for ourselves. Without communication we would not be able to construct organizations necessary for the reproduction…

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Computer Appreciation For Beginners (Part 1)

To those who really want to be perfect in computer operation and understanding, this article which will come in 'parts' will lead you gently from the basics of computer to the complex usage of the software in the system. Before one starts using the programs in the system, he or she wants understand the system…

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Purpose of Shaft Grounding Systems in Marine Engineering

Purpose of Shaft Grounding Systems in Marine Engineering It’s Science 101: Electricity and water don’t mix. That maxim is no clearer than in marine engineering, where seawater mixed with the electrical systems of a propeller can cause corrosion, loss of efficiency and system failure. To completely protect a ship it’s important to electrically ground the…

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The Telephone – A Brief History

During the 1870’s, two well known inventors both independently designed devices that could transmit sound along electrical cables. Those inventors were Alexander Graham Bell and Elisha Gray. Both devices were registered at the patent office within hours of each other. There followed a bitter legal battle over the invention of the telephone, which Bell subsequently…

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Telephone Systems – An Overview On Operating Principle

A Telephone system is a communication instrument that transmits any voice / sound signals to far by locations by converting these sound signals in waves and receives and reconverts the same waves into sound signals/ voice. The telephone network is extended universally so if you want to talk to someone, you simply need to pick…

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The Invention of the Telephone

The telephone is a wonderful invention. Since it was first introduced into the marketplace it has made a world of difference in many people's lives. The fact that the telephone can be used in an emergency situation is probably the most beneficial of all. The telephone has saved many lives over the years, and without…

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What is a PABX and How Does it Work?

The acronym PABX stands for Private Automatic Branch Exchange, which is basically just another term for a telephone system, also known as a switchboard. These units are usually used as an internal telephone system in offices. PABX systems will often have a lot of internal lines connecting to one main switchboard. The reason that the…

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What is the Advantage of Network Cabling?

Networking is a word that has become synonymous with computers. With computers being a part of everyday life, wherever you go you are sure to find a computer installed. And in big organizations where there are innumerable computers, a good network cabling system is very essential for smooth running of business. Data cables used in…

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