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MCS,PHD
Argosy University/ Phoniex University/
Nov-2005 - Oct-2011
Professor
Phoniex University
Oct-2001 - Nov-2016
1. A stream of data is being carried by STS-l frames. If the data rate of the stream is 49.530 Mbps, how many frames per second should leave one empty byte after the H3 byte?
2. Shows that the overhead bytes can be categorized as A, B, C, D, E, F, G, H, J, K, and Z bytes.
a. Why are there no A bytes in the LOH or POH?
b. Why are there no C bytes in the LOH?
c. Why are there no D bytes in the POH?
d. Why are there no E bytes in the LOH or POR?
e. Why are there no F bytes in the LOH or POH?
f. Why are there no G bytes in the SOH or LOH?
g. Why are there no H bytes in the SOH?
h. Why are there no J bytes in the SOH or LOH?
i. Why are there no K bytes in the SOH or POH?
j. Why are there no Z bytes in the SOH?
3. Why are B bytes present in all three headers?
Hel-----------lo -----------Sir-----------/Ma-----------dam-----------Tha-----------nk -----------You----------- fo-----------r u-----------sin-----------g o-----------ur -----------web-----------sit-----------e a-----------nd -----------and----------- ac-----------qui-----------sit-----------ion----------- of----------- my----------- po-----------ste-----------d s-----------olu-----------tio-----------n.P-----------lea-----------se -----------pin-----------g m-----------e o-----------n c-----------hat----------- I -----------am -----------onl-----------ine----------- or----------- in-----------box----------- me----------- a -----------mes-----------sag-----------e I----------- wi-----------ll