It's almost impossible to learn that if you are not in the telecom business
-unix(Unix);
2001-2-28{243}(#29336@0)
WAP,FR,ATM they are not new technology at all, GPRS is new, only have couple of pilot project around the world ( <100 ) but the learning oppotunity only exists in those big telecom companies like Nokia, Ericsson or operators. WAP is dying btw.