CIS 246 Wireless Networks and VoIP

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CIS 246 Wireless Networks and VoIP
Today, wireless transmission media are commonplace in business as well as residential…

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CIS 246 Wireless Networks and VoIP

CIS 246 Wireless Networks and VoIP

Discussions Week 5 All Students Posts 52 Pages 

Wireless Networks – 27 Pages 

Today, wireless transmission media are commonplace in business as well as residential applications, and their application is growing. This week, we will learn about wireless technology by starting with the fundamentals. How are wireless signals carried? What are the obstacles to successful transmissions and their repercussions? What standards govern wireless transmissions? How do we secure our wireless networks?…

VoIP – 25 Pages 

Traditionally, packet-switched networks carried primarily data and the public switched telephone network (PSTN) carried telephone calls and fax transmissions. Convergence is the use of one network to carry data, voice, and video communications simultaneously. Let’s begin this discussion by identifying and discussing key terms such as IP telephony or VoIP, VoATM, VoDSL, Internet telephony, FoIP, and video over IP….