I am not sure whether somebody had tried this but if yes then they should tell us otherwise you have no other option but to try it urself..
BTW, no company would disclose this kind of information to anyone...you can only guess
yes almon i know that these plans are not open, only end users personally know these plans if offered, thats why I have asked it here.
like I am using a retention plan in reliance
rent : 110
free calls including local/std/roaming = Rs. 100
all calls including local/std/roaming = 50 paise
all sms including local/std/roaming = 1 paise