Question : The difference between STM and ATM

Hello all,

I am looking for information explaining the difference between ATM and STM, could you point me in the right direction? Illustrations would be great too!!

An easy 50 points for someone :)

Thanks in advance

 

Answer : The difference between STM and ATM

http://jhunix.hcf.jhu.edu/~tnaugler/770.512/Common_files/WANs/WanProtocols.htm#ATM