Tag: IP telephony

Wonder what we teach?

The Introduction to Broadband Converged IP Telecom course is the first course in our self-study CTNS certification package and the CTSME certification bundle, and the first chapter in our instructor-led Course 101 and Boot Camp.

It provides an overview of the material that we cover in our training and gives you a taste of the style and format of our online training.

Watch the introduction session for free and gain an understanding of all the topics which are taught in more detail throughout the training.

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The IP-PSTN

The Packet-Switched Telecommunications Network

Over the past fifty years, several attempts have been made to develop converged networks: networks with “dial tone” that supports all communications: speech, music, text, graphics, images and video. For a number of reasons, convergence strategies employing ISDN and ATM were unsuccessful and did not gain critical mass. This time, it appears that packet-switched network service using IP will gain enough momentum to become the new kind of plain ordinary telecommunications service.

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