intelligent mobile packet core solution

hello everybody,
first of all let you know that recently nokia intelligent mobile packet core solution has been selected by five mobile operator in india.that is bharti airtel,datacom ,tata cellular,tata teleservice,and uninor.they are dominent provider of intelligent mobile packet core solution for gsm and 3G network. but i want to know -

1. "how it reduce the total cost of ownership and maximize future revenue opportunities while addressing growing bandwidth requirement".
2."how it convert bit pipe to smart pipe".
reply me as soon plz,if anybody here could.
thanks
apurwa