1. Rs 599/- for broadband, Rs. 72/- for service tax. some 0.3 % education cess = around 673/- + if you have modem on rent (Rs 50/- rent for normal modem and Rs 75/- for wifi modem)
You will get 100 Local Calls free. Local calls more than 100 will also be charged.
Don't know is it true or not, one mtnl employee told me some time back, if you pay modem rent for 3 years, then no need to deposit modem when you surrender the connection.
2. For Online payment of bill go to this site,
Login
then enter your landline no, CA no. and your email address (any email address you have).
After login, you can see past bills, pay unpaid bills through net banking,
credit card etc, or download the digitally signed payment receipt.
For checking downloaded / uploaded volume, go to this site
MAHANAGAR TELEPHONE NIGAM LIMITED
enter your user name (Phone No) and password (CA no) to login. (Try it on browsers other than IE, I am facing problem with IE)