The official and legal method to download the software is via the (support.nokia.com).
The VSR decouples the routing software from proprietary hardware, allowing it to run on standard x86 servers, VMware ESXi, KVM, or in public clouds like AWS and Azure. Key features include:
Nokia VSR (Voice Service Router) is a software solution designed to provide voice services for Nokia network equipment. It enables network operators to offer high-quality voice services, including voice over IP (VoIP) and circuit-switched voice. Nokia VSR is a critical component of Nokia's network architecture, allowing operators to deliver reliable and efficient voice services to their subscribers.