Cisco ESS-CA-400G-SIA-3 400G 3-Year Term | Cisco 8000 Series — ESS-CA-400G-SIA-3

Maintain support coverage for high-speed Cisco 8000 Series deployments with a 3-year Essential SIA term built for 400G environments. This entitlement is designed for infrastructure teams that need dependable vendor-backed coverage around core and aggregation layers, where downtime, delayed response, or unclear support paths can create outsized risk. For enterprise networks, the value is in continuity. A defined support term helps align procurement, operations, and refresh planning while keeping critical routing capacity under an established service framework. That matters when the network is carrying business-critical traffic, interconnecting data centers, or supporting large-scale campus and WAN aggregation. Compared with ad hoc support arrangements, a structured term simplifies ownerJTFp and reduces uncertainty over the service window. It is a practical fit for organizations standardizing on Cisco 8000 Series platforms and looking to preserve serviceability across the lifecycle of the deployment. If your environment depends on stable, high-throughput routing, this coverage helps keep the platform aligned with operational expectations. Ideal For Core routing support for Cisco 8000 Series in enterprise data centers Aggregation-layer coverage for 400G network deployments Lifecycle planning for standardized Cisco routing estates Procurement of fixed-term support for critical WAN and backbone infrastructure Why This Product 1 Fixed 3-year term instead of variable support coverage 2 Built for Cisco 8000 Series rather than generic network platforms 3 Targets 400G core and aggregation environments 4 Helps formalize vendor-backed lifecycle planning