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DQ 1: Voice over the Internet Protocol (VoIP). What is VoIP and how is it different from the Plain Old Telephone Service (POTS)? What are some issues an organization (not individuals) should analyze when evaluating the move from a traditional phone system to VoIP? Explain the impact (positive and negative) on an organization when moving to and using VoIP.
DQ 2: Write a 200- to 300-word response to the following: What is the nature of digital signals, binary, and other multilevel signal types? What are the advantages of digital signals over analog signals? Cover noise suppression in your explanation.
DQ 3: Explain digital multiplexing, the digital T(X), and SONET hierarchy. Explain the differences between the American and European systems.
Explain digital services such as Integrated Services Digital Network, Switched Multimegabit Data System, and Switch 56.
What is the formula for calculatiing the radius of the fresnel zone - what is the formula for calculating C?
on the page xxx of our text book ldquotelecommunication essentialrdquo the author lillian goleniewski explains the
Why does HTTP at the application layer uses TCP while DNS uses UDP when it passes its message packet with overhead to the Transport Layer and then hand it off to the Network Layer?
Outline tand discuss 3 major network security considerations that have to be addressed so that the school can be reasonablysure of truble-free continued operation.
Identify hardware and software needed to secure your choice of networks against all electronic threats.
Write a 3- to 5-page paper that includes the following based on your chosen Virtual Organization: Explain the importance of communication protocols. Define the overall network architecture
Subnet the following address - 130.4.8.74 The goal is to subnet the above address and to produce 7 subnets and 350 hosts/subnet. Please show all of your work. I am looking for the following: 1. List Custom Subnet Mask 2. List Network Addresses 3. ..
security primitivesaexplain the different roles between hashing and message authentication codes mac. can a good hash
Rewrite the following IP addresses using binary notation- 12.74.16.18/22
using microsofts threat analysis amp modelling tool create a threat model for your own blog setup. additionally explain
Analyze how the university might integrate at least two social media and networking technologies to accomplish their goals. Your analysis must cover the advantages and disadvantages of social networking.
how many dns servers are enough? using the internet and any other sources of information come up with some guidelines
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