Using FTTH for the past four months from BSNL Chennai. Though the connection speed is available as promised, there are frequent interruptions in the service. Some times the interruptions last few minutes but some time days.
Hovever it will be unfair to give a score less than 3/5. If your needs are basic, such as browsing, streaming HD videos etc in a residential enviornment, you can go for it.Connection reliability is average. Connection speed is very good.