Cisco ASR5000 System Software 21.26 Per MIO | Licensing, Carrier — ASR5K-SW-R2126-K9

Support disciplined ASR5000 operations with Cisco ASR5000 System Software, Release 21.26, licensed per MIO. This software entitlement is intended for environments that require a defined release level and a clear licensing model for platform operation. It helps teams maintain version consistency, plan upgrades with more certainty, and keep service infrastructure aligned to operational standards. For carrier and service-provider environments, software versioning is not a detail — it is part of the control plane. Release 21.26 gives procurement and operations teams a specific software target, while the per-MIO model supports capacity-based entitlement planning. That combination makes it easier to manage large-scale deployments without ambiguity around what is licensed and where. This is a software-services item, not a hardware purchase. It is suited to organizations already running ASR5000 systems and looking for a precise entitlement for release-specific software operation. The result is cleaner lifecycle management and a more predictable path for maintaining platform consistency across the network. Ideal For Licensing ASR5000 systems for Release 21.26 operation Planning capacity-based software entitlement in carrier networks Standardizing software versions across service-provider infrastructure Supporting lifecycle management for existing ASR5000 deployments Why This Product 1 Release-specific software entitlement for ASR5000 2 Per MIO model supports capacity-based planning 3 Built for carrier-grade platform consistency 4 Software licensing for existing ASR5000 deployments