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IT 340 - Network Management Assignment No. 4 Due Date: 24/04/2016 Total Marks: 10 (Final mark out of 5) Question No. 1[ 1 point] What is a foreign...


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IT 340 – Network Management Assignment No. 4 Due Date: 24/04/2016 Total Marks: 10 (Final mark out of 5) Ques±on No. 1[ 1 point] What is a foreign agent and explain its relationship with the home agent. Ques±on No. 2[ 3 point] Give three differences between Multichannel Multipoint Distribution Service (MMDS) and Local Multipoint Distribution Service (LMDS). Ques±on No. 3 [ 1 point] If a total of 33MHz of bandwidth is allocated to a particular FDD cellular telephone system which uses two 25kHz simplex channels to provide full duplex voice and control channels. Calculate the number of channels available per cell if a system uses 4-cell reuses. Ques±on No. 4 [1 point] a- What do broadband access networks aim for? b- Give four main exisTng technologies of broadband access networks Ques±on No. 5 [3 point] a. What is a spli±er for ADSL? b. What is a conFguraTon proFle for an ADSL interface? c. What are the possible modes of conFguraTon proFle? Ques±on No. 6 [1 point] A half-duplex channel is carrying a 4-Mbps signal. Calculate the bandwidth of the channel in Hertz for the following modulated signals: a. QPSK b. 16-QAM
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Final answer! 16-QAM has four... View the full answer

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