BSNL — low broadband speed

Address:

Nagpur, Maharashtra

I got my broadband connection started on 29th of jan...I applied for 900 unlimited combo plan. According to it I should get speed of 2mbps upto 8gb and beyond it I should get 512kbps of speed..But I am getting 70 kbps of max speed on todays date...what should I do... I also shared same problem with bsnl office members[protected] but they are taking it lightly. What should I do??? My details:- Add.-Plot No.-239, Lokmanya Nagar, Nagpur-440016 Mob No.-[protected] Landline No.[protected] email id:- [protected]@gmail.com Please take some serious action if possible.