I am using tata photon in few months ago. I am using these wifi but I not satisfy to its network. I am using firstly 3g speed after finish the 2gb to getting 2g speed it is very bad.
And also dislike for the range of the wifi. Customer service is also bad. And high rate of the internet to other network.ISP support is also bad.One point is good for using these network is any time and any place.I given 2 star out of the 5.