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 digital signals and transmitting these signals over an IP network or broadband and finally terminating it on a PSTN. Call charges are greatly reduced using this technology. The advantage is that software emulating a phone…

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What’s the Difference Between DS3 and T3 Bandwidth?

Do not be confused about the difference between DS3 and T3 circuits. These terms are really synonymous. Instead you should focus on what they can do for you … and the best scenarios for application. Digital Signal (DS) is a system of classifying digital circuits according to the rate and format of the signal (DS)…

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Just What Is SIP And SS7…. And How Do They Work With VoIP?

Session Initiation Protocol (SIP) and Signaling System 7 (SS7) are the common protocols used for transmitting voice across networks. Just how they work with VoIP….or not….opens the door for both concerns and opportunity. Session Initiation Protocol (SIP) is a protocol developed by IETF MMUSIC Working Group and proposed standard for initiating, modifying, and terminating an…

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The Teacher As Disciplinarian: Ten Ideas That Really Work!

Ten Ideas You Can Try Right Away "Discipline is not the Enemy of Enthusiasm!" – Morgan Freeman as Joe Clark When it comes to Discipline in the schools, there are many well-publicized and well-marked "systems". People sometimes get carried away with systems, or programs, structures, textbooks, etc., arguing passionately, for example, that block scheduling is…

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Essential Elements of Good Corporate Communication

Corporate communications is the means by which organizations build their brand value. In recent times, a number of organizations have realized that effective communication can not only avert crisis situations but also increase the brands power. With this dual objective in mind, a growing number of companies are laying a lot of emphasis on boosting…

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Information System and its Trends

Information System and technologies have become a vital component of successful businesses and organizations. Information System means an interconnected set of information resources under the same direct management control that shares common functionality. A system typically includes hardware, software, information, data, applications, communications and people, while an information system is the arrangement of people, data,…

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What Are the Advantages of an Underground Drainage System?

When constructing your home or making improvements in your property or garden, one important area that must be considered is that of an efficient drainage system. This can prevent a number of undesirable problems occurring as well as even protecting your health. All too often many homeowners never think about issues such as flooding or…

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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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