8 2005 ee 543 telecommunications switching and transmission systems richard s wolff ph d rwolff montana edu 406 994 7172 august 29 outline introduction course description requirements trends who am i columbia univ x ray astronomers circa 1972 on to communications research bell labs bellcore telcordia technologies current activities applications of emerging wireless in economics alternative system level novel optical effects what is this about telecom top down perspective how work start from establish develop architecture select assess performance take a careful look at ip affecting http www coe 252520543 252520telecom 252520fall 25252005 html syllabus network services application driven view networks including layered approach packet osi model internet circuit core access intelligent atm control