Hello friends if you are thinging about bsnl my sugestion is not go with them
They provide you very cheap plan to other compny but its connectivity not togood. Everytime when we have emergency of internet that time bsnl service not work. Service is not good. In our office we used Bsnl 40 gb plan but I not recoomende to anyone. Pls choose other compny like gtpl or any other .which suitable to you all d best