I'm from chembur, mumbai and using currently MTNL triband bband 999 plan werein i'm getting a speed of 1mbps. Was thinking of shifting to the airtels 4mbps impatience plan (50 gb limit) but for that i have to apply for a new airtel landline connection....cud somebody help me as to is the shift worth for..i mean hows the download speeds and downtime compare to mtnls in mumbai...would be really glad if ne of the mumbai users help me out...thanks in advance!