i am currently on pacenet 72 kbps unlimited download in mumbai.i want to change.the options i have are sify and mtnl.i download a lot through bittorrent.should i go for mtnl and which plan.also,i already have a mtnl phone connection.how long will it take for them to install it.should i buy my own modem or use the one providede by mtnl .please help.thank youalso, i browse a lot.so will the 1gb limit on the 590nu plan affect me.