Cisco 400G Trunk REGEN Mode Smart License | Cloud Licensing — S-NCS1K4-400G-RG=

Enable 400G trunk REGEN mode on Cisco NCS 1K4 infrastructure with a Smart License designed for precise feature control. This entitlement supports operators that need to turn on advanced transport capability without changing the underlying hardware footprint, helping preserve capital planning while matching capacity to live network requirements. For teams managing dense optical and transport environments, Smart Licensing simplifies activation and tracking through Cisco’s licensing model. That means fewer manual steps, clearer entitlement visibility, and a cleaner path for provisioning features across standardized deployments. It is a practical fit for organizations that want to keep service enablement tied to policy, not ad hoc configuration. Use this license when you need to extend or maintain 400G trunk REGEN functionality on compatible Cisco systems and keep operations aligned with enterprise governance. It is built for environments where uptime, consistency, and controlled feature access matter more than one-time hardware swaps. Ideal For Enable 400G trunk REGEN capability on supported Cisco transport nodes Provision licensed functionality for carrier and enterprise optical transport environments Standardize feature activation across Cisco NCS 1K4 deployments Maintain entitlement control for regulated or policy-managed network operations Why This Product 1 Licenses feature access instead of requiring hardware replacement 2 Supports Cisco Smart Licensing for centralized entitlement control 3 Targets Cisco NCS 1K4 transport environments 4 Fits capacity planning where 400G REGEN mode must be enabled selectively