AT MY PLACE I HAVE BSNL BROADBAND.I HAVE BEEN USING UNLIMITED PLAN OF 4MBPS. SOMETIMES ITS GREAT BUT OTHER DAY ITS SO ANNOYING BECAUSE USE WILL NOT ABLE TO BROWSE ANYTHING THANX TO ITS NETWORK ISSUE. AS I HAVE TO CALL BSNL EXCHANGE EVERY NOW AND THEN BECAUSE OF ITS NETWORK OR LINE PROBLEM. SPEED IS AVERAGE NOT SO GOOD AND NOT SO BAD. BUT CONNECTION RELIABLITY IS POOR BECAUSE CAN NOT PREDICT AT WHAT MOMENT YOUR NETWORK IS GOING TO CRASH.SO I THINK BSNL NEED TO IMPROVE ITS QUALITY