Airtel — is this tower installation genuine

Address:

Bhopal, Madhya Pradesh

Sir,
I want to know is that the indus towers have any project in madhya pradesh in perticular jabalpurfor installation of 4-g network roof top towers.

Beacuse some body approch me for installation of roop top towers for bharti airtel company. He promise to give rent of rs. 30500/- per month and advance of 12 month rent, for completing th formalities he want rs. 50000/- for insurance, and other permission work. Till date i have not paid any thing to him
He is calling from mumbai his email address is [protected]@airtelbharti.in
And mobile no. [protected] name alok pandey from delhi airtel.
Please advise me what to do.