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Given the narrow (usable) audio bandwidth of the telephone transmission facility, nominal SNR of 56 dB (400,000), and a distortion level of <0.2%:
a. Determine the theoretical maximum channel capacity (Kbps) of traditional telephone lines (POTS)?b. Compute actual maximum channel capacity?
List as many ways as possible to interconnect the three computers so that they could operate on one local area network.
Assume that sender sends silence suppressed RTP stream of G.711 audio to receiver (G.711 is the name of standard for 64Kbps PCM). Outline algorithm which uses sequence numbers and time stamps of RTP packets to find out beginning of new talk spurt?
PCs connected to the two wall jacks work fine, but the three connected to the switch refuse to communicate with the network. What could be wrong and what should she try next?
Let a simple telephone network consisting of two end offices and one intermediate switch. Ten percent calls are long distance. Determine maximum no. of telephones an end office can support?
Assume you are responsible for selecting and maintaining your current employers connection to the Internet. Take some time to research routing protocols
Social Networking is one of the hottest topics in knowledge management. Is it knowledge management?
Calculate RSA signature on long message by ?rst computing what the message equals mod n, for some ?xed n and then signing this computed value only. Why or why not?
Determine the minimum required bandwidth for the baseband transmission of an 8-level PAM pulse sequence having a data rate, Rb, of 9600 bps.
How long [in micro-seconds (µs)] does receiving UART have to transfer an incoming character to buffer or to the main computer before next character arrives?
Determine the maximum size of set L such that TCP sequence number doesn't run out? Remember TCP sequence number field size is 4 bytes.
Business processes and needs ultimately drive the type of cable media and hardware you select. What factors might determine how we select which ones are appropriate for our organization?
Write a 1-2 page paper listing configuration changes to present to the manager, who has technical background, which details the plan and your timeline for implementation.
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