Central Railway has invited open tenders for the provision of Underground 2x48F Optical Fibre Cable (OFC) along railway tracks for the communication backbone of KAVACH, LTE and related systems across the Mumbai, Bhusawal, Nagpur, Pune and Solapur divisions. Tender Details: Tender Notice No.: CR-HQ-SNT-TELE-2026-01 Tender Date: 19 July 2026 Estimated Cost: ₹455,62,49,668.22 Bid Security: ₹9,11,25,000 Tender Submission Deadline: 04 September 2026, up to 3:00 PM Tender Opening Date: 04 September 2026 (after 3:00 PM) Completion Period: 18 Months Tender Validity: 90 Days Contact Details: Office: Dy. CSTE Tele/HQ, Office of the Principal Chief Signal & Telecom Engineer Address: 3rd Floor, Annex Building, CSMT, Mumbai – 400001 Website: www.ireps.gov.in Interested bidders can download the tender documents and view complete details from the official tender portal.