MTNL — Landline not working from last one month

Address:

East Delhi, Delhi

Respected Sir/Ma'am
I am hearby compiled to complaint about my MTNL landline (No[protected] there is no dial tone in my phone. Sir my phone is not working from 18/03/2011, I already complaint about this and few days back a maintenance man came and he told that the connecting port is not working properly but he asked me to pay for this. I can not pay him anything at that time my phone is working but after 2 hours it again stops working.Please help me regarding this and reply me positively.

Name- Dhruv Kumar Singh
Landline No.[protected]
Mobile No. [protected]
Address- S-139, First Floor,
School Block, Shakarpur, New Delhi.