High-Performance Cisco Router 12.8Tbps Scalability & SRv6 Support NCS-5516 For Carrier Networks
The Cisco NCS-5516 is a high-density, high-performance core router designed for service providers, cloud operators, and large enterprises demanding scalable, reliable, and future-proof networking. With 12.8 Tbps system capacity and support for 400G/100G interfaces, it delivers the bandwidth needed for 5G, video streaming, and hyperscale cloud connectivity.
Key Features & Benefits
✔ Massive Scalability – Supports 48x100G or 12x400G per slot, enabling smooth migration to ultra-high-speed networks.
✔ Carrier-Grade Reliability – Redundant power, cooling, and hitless software upgrades (ISSU) ensure 99.999% uptime.
✔ Segment Routing (SRv6/SRv4) – Simplifies traffic engineering, reduces latency, and enhances SDN/automation readiness.
✔ Cisco Silicon One Architecture – Delivers high efficiency, low power consumption, and programmable forwarding.
✔ Real-Time Telemetry & Automation – Supports model-driven programmability (NETCONF/YANG) for faster operations.
Technical Specifications
| Parameter |
Specification |
| System Capacity |
Up to 12.8 Tbps (full duplex) |
| Port Density |
48x100G or 12x400G per line card |
| Redundancy |
Hot-swappable power & fans |
| Protocols |
IPv4/IPv6, MPLS, EVPN, BGP, ISIS |
| Automation |
NETCONF, gRPC, Streaming Telemetry |
Ideal Use Cases
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5G & Mobile Backhaul – Low-latency, high-bandwidth transport.
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Cloud & Data Center Interconnect (DCI) – Scalable 400G-ready backbone.
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Service Provider Core – Future-proof infrastructure with SDN integration.
Why Choose Cisco NCS-5516?
The NCS-5516 combines ultra-high performance, scalability, and automation in a single platform, making it ideal for next-gen networks. Its Silicon One-powered forwarding ensures efficiency, while Segment Routing simplifies operations. Whether upgrading legacy infrastructure or building a cloud-optimized backbone, this Cisco router delivers carrier-class reliability with investment protection for 400G and beyond.
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High-Performance Cisco Router 12.8Tbps Scalability & SRv6 Support NCS-5516 For Carrier Networks Images
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