Central Railway is inviting tenders for the provision of Optical Fibre Cable (OFC).The work involves installing underground cables for the KAVACH communication backbone across multiple divisions in Mumbai, Pune, Nagpur, Solapur, and Bhusawal.The estimated cost of the project is approximately ₹455.62 Crore, with bids opening on September 4, 2026.Complete tender documents are available for download on the IREPS official website.