India, Jan. 15 -- On 13 January 2026, Nirad Networks shared that Indian Railways has begun using Nirad Networks' cellular Made in India SD-WAN solutions for signalling communication and station surveillance at locations where fixed networks are unreliable or unavailable. These are sites where leased lines, MPLS, or broadband links have been difficult to deploy consistently, but where communication reliability is still critical to day-to-day operations.

Rather than relying on wired links, the deployment uses 5G and 4G SD-WAN over cellular networks. This solution is designed with fallback in mind, so if one link degrades, traffic can move to another without disrupting operations. As a result signalling data and video feeds remain available...