During the 1870’s, two well known inventors both independently designed devices that could transmit sound along electrical cables. Those inventors […]
Month: October 2017
Advantages and Disadvantages of Prepaid Cell Phones
We are constantly seeing advertisements on TV promoting cell phones and cell phones carriers with what they call great introductory […]
What Is a PRI Line, What Are the Advantages and Limitations of PRI Circuits?
In an ISDN system, there are two types of services: Basic Rate Interface (BRI) and Primary Rate Interface (PRI). While […]
Five Guidelines For Ethical Business Communications
Do you understand what behaving ethically entails? According to Michael Josephson, there are four principles of ethical behavior: honesty, integrity, […]
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 […]
5Linx Review, Things You Should Know
Wondering about availing the "5Linx" opportunity? Although, some people might consider 5Linx as a scam, it is definitely not. It […]
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 […]
Asterisk Vs Cisco – Avaya VOIP Telephone Systems
VoIP or Voice Over IP, the latest in wireless communication works by taking the phone call, changing from analog to […]
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 […]