?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=Data+communication&rft.creator=Al-Fadhli%2C+Meshal+Shehab&rft.subject=LD.+Computers.&rft.subject=GC.+Computer+and+telecommunication+industry.&rft.subject=LB.+Computer+networking.&rft.subject=JG.+Digitization.&rft.description=The+aim+of+this+report+is+to+explain+the+limitations+inherent+in+communications+across+a+communicational+telephone+link%2C+and+also+to+explore+the+concept+of+layering+for+the+internet+and+TCP%2FIP+protocols.+The+objective+of+this+report+is+to+browse+the+problems+that+hamper+data+transmission+over+a+Public+Switch+Telephone+Network+(PSTN)+and+to+see+how+these+dilemmas+are+defeated.+Also%2C+this+report+explains+the+layers+involved+in+internet+communication%2C+specifically+the+TCP%2FIP.%0AThis+report+begins+with+an+introduction+to+the+need+for+communications.+Subsequently%2C+the+report+demonstrates+the+telephone+and+at+the+outset%2C+the+use+of+it%2C+and+how+it+has+changed+progressively+to+follow+the+demands+of+modern+communication.++The+end+of+the+report+explains+the+need+for+the+layer+model%2C+especially+the+TCP%2FIP+and+how+it+was+generated+from+a+previous+network+model%2C+the+OSI+layers+scheme.+This+report+shows+the+rapid+changes+and+the+dilemmas+that+are+facing+present+day+communications.+The+information+that+is+used+for+the+report+subject+headings+was+all+derived+from+different+resources%2C+such+as+books%2C+websites%2C+and+journal+articles.++&rft.date=2005&rft.type=Report&rft.type=PeerReviewed&rft.format=application%2Fpdf&rft.identifier=http%3A%2F%2Feprints.rclis.org%2F5873%2F1%2Fdata.pdf&rft.identifier=Al-Fadhli%2C+Meshal+Shehab+Data+communication.%2C+2005+(Unpublished)+[cited+var+currentTime+%3D+new+Date()%3Bvar+month+%3D+currentTime.getMonth()+%2B+1%3Bvar+day+%3D+currentTime.getDate()%3Bvar+year+%3D+currentTime.getFullYear()%3Bdocument.write(month+%2B+%22%2F%22+%2B+day+%2B+%22%2F%22+%2B+year)].+Available+from+WWW%3A+http%3A%2F%2Feprints.rclis.org%2F5873%2F.+[Report]&rft.relation=http%3A%2F%2Feprints.rclis.org%2F5873%2F