Cisco Core & Aggr Advanced SIA 400G 12-35 Month Term | Support — ADV-CA-400G-SIA-ST

Protect core and aggregation infrastructure with Cisco Advanced SIA coverage designed for 400G environments. This term-based support offering helps IT teams keep critical network services aligned to a defined service window, reducing uncertainty around maintenance planning and operational continuity. For organizations running dense, high-throughput infrastructure, support quality matters as much as hardware capability. Advanced SIA provides a structured coverage model for teams that need predictable service terms and a clear support path for essential network assets. It is well suited to environments where downtime carries direct business impact and where procurement teams need a support line item that maps cleanly to operational risk. This 12-35 month term gives flexibility for deployment cycles, refresh planning, and contract alignment without forcing a one-size-fits-all commitment. Choose it when the network core and aggregation layers need disciplined support coverage that matches the value of the infrastructure they protect. Ideal For Covering core network infrastructure during a staged refresh Supporting aggregation-layer deployments with defined service terms Aligning support coverage to enterprise procurement cycles Maintaining service continuity for 400G network environments Why This Product 1 Covers 400G core and aggregation environments 2 Offers a flexible 12-35 month term 3 Supports enterprise planning and lifecycle alignment 4 Designed for critical infrastructure continuity