Telecommunications at Work
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Title: Telecommunications at Work

Essay Details:

Subject: Technology
Date: May 18, 2015
Level: University
Grade: A
Length: 3 / 672

Essay text:

This is accomplished by a Cisco 2620 with two WAN Interface Cards (WIC). WICs take the place of older external Data Service Units/Channel Service Units (DSU/CSU) and are much easier to install and configure. Other features of using a WIC card over external DSU/CSUs are: fewer devices and cables to deploy and manage, single-vendor support, enhanced reliability, and physical space savings (Cisco, 2005). A DSU/CSU unit is a device that is responsible for connecting a terminal to a digital line (Webopedia - DSU/CSU, 2005). This entire setup fits into 1U. A U is the standard unit of measure for designating the vertical usable space, or height of racks and cabinets...

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