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The ASR1009-X-NTT2’s Technical Profile and Core Use Cases
The Cisco ASR1009-X-NTT2 is a high-performance, carrier-grade router tailored for service providers and hyperscalers demanding scalable IP/MPLS core or edge deployments. Part of the ASR 1000-X Series, this model integrates dual Cisco Quantum Flow Processors (QFP) and supports 80 Gbps system throughput, making it ideal for bandwidth-intensive applications like 5G transport, video streaming, and large-scale SD-WAN hubs. The “NTT2” designation suggests optimizations for specific carrier requirements, such as ultra-low latency forwarding and high-density 10GbE/40GbE interfaces.
Key technical highlights include:
- Modular chassis design with 9 slots for flexible line card combinations (e.g., 40x1GbE or 8x40GbE).
- Cisco IOS XE Software with support for segment routing, EVPN, and network slicing.
- Dual redundant Route Processors (RPs) and power supplies for five-nines availability.
ASR1009-X-NTT2 vs. ASR1002HX-6GE-2TE: Scale and Performance
While both routers target edge/core hybrid use cases, the ASR1009-X-NTT2 is built for larger, more demanding environments:
| Feature | ASR1009-X-NTT2 | ASR1002HX-6GE-2TE |
|---|---|---|
| Throughput | 80 Gbps | 40 Gbps |
| Slots/Modularity | 9 (expandable) | Fixed 6x1GbE + 2x10GbE |
| Target Deployment | ISP core, cloud interconnect | Enterprise WAN edge |
| Redundancy | Full (RP, PSU, fabric) | Partial (dual PSU optional) |
For operators managing terabit-scale traffic or multi-tenant services, the ASR1009-X-NTT2’s modularity and throughput justify its premium positioning.
Addressing Critical User Questions: Licensing, Migration, and Sourcing
Q: Does the “NTT2” variant require specialized licenses?
A: Yes. It likely includes pre-bundled licenses for advanced MPLS and QoS features, aligned with carrier-grade SLAs.
Q: Can legacy ASR 1000 Series line cards be reused?
A: Partially. While Gen2/Gen3 ESP modules are compatible, older SPA-based cards may require adapters or replacements.
Q: Where can organizations procure this router cost-effectively?
A: Trusted partners like [“ASR1009-X-NTT2” link to (https://itmall.sale/product-category/cisco/) offer certified refurbished units with full Cisco IOS XE entitlements, ideal for budget-sensitive upgrades.
Why the ASR1009-X-NTT2 Defies Obsolescence in Carrier Networks
Having worked with carriers transitioning to 400G cores, I’ve seen how the ASR1009-X-NTT2 bridges legacy infrastructure and next-gen demands. While newer routers like the Cisco 8000 Series boast higher densities, the ASR1009-X-NTT2’s proven interoperability with existing MPLS networks and granular traffic engineering tools make it indispensable. In carrier environments where minimizing service disruption during upgrades is paramount, this router’s balance of scalability and operational familiarity often outweighs the allure of unproven platforms. Sometimes, evolution beats revolution.