Traditional Telephony Concepts

Cisco Voice Technologies, now typically referred to as Unified Communications Technologies, not only depend on a solid network foundation, but also use conceptual building blocks from the world of traditional telephony. The reasons for this are:

Capability to interconnect the Unified Communications Environment to the PSTN
Creating “new world” equivalent logical functions that mimic “old world” methodologies
Understanding the basic elements utilized in older telephony can help in knowing how these same functions are created in Unified Communications networks. Here we will map out the basics of an analog telephone call.

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Basic Project Management Techniques

In each organization problems are going to come up and a project is going to be created to help resolve this issue. Each project is unique and there are going to be different techniques a project manager can use to ensure a successful completion. We have complied a list of some basic techniques project managers use throughout the timeline based on the PMBOK® Guide—Fourth Edition.

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Beginner’s Guide: Seven Layers of the OSI Model

The OSI model is a conceptual tool used to discuss and describe network functions. The use of a standard reference model is essential to communicating ideas as well as creating new technologies. It is a good idea to be familiar with the OSI model, the features assigned to each layer, and examples of common protocols or technologies associated with the OSI layers.

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A Good LinkedIn Group Is Not So Hard To Find

One of LinkedIn’s greatest and possibly most underused features is its groups. Used in the correct way, LinkedIn groups can help you successfully reach almost any social media marketing goal, especially when it comes to networking.

LinkedIn limits users to 50 groups. I am a member of 50 groups, so I know a useful LinkedIn group when I’m in the middle of one. Anyone can join 50 LinkedIn groups, but doing so can be like having 100,000 Twitter followers. You can’t successfully be a part of that many conversations, so choose carefully.

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CCNP Exam Prep Tips and Must Knows

In January of 2010, Cisco announced they were updating their CCNP curriculum and their certification exams through what they described as “a comprehensive process involving customers and partners from around the globe.” The revisions focused “on the competencies that are needed to plan, implement, and troubleshoot the routed and switched networks of today and are designed to be more predictive of job readiness.”

As a result, the exams became more challenging and focused on core competencies for routing, switching, and troubleshooting an enterprise network.

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