This Northern Railway tender notice invites bids for the provision of a digital sign language information system for persons with disabilities.The approximate cost of this work is ₹49,56,141.62, requiring an earnest money deposit of ₹99,100.00.Interested parties can view complete details and upload bids on the IREPS website until August 20, 2026.The tender number for this project is 558-Sig/16/Tele-OT-1044, dated July 29, 2026.