Description
The Cisco NC57-18D12TH-SB= is a high-capacity spare scale line card bundle for the Cisco Network Convergence System 5700 Series, engineered for cloud-scale core, peering, and transport networks. It delivers 18 ports of 400 Gigabit Ethernet or flexible configurations supporting 200G and 100G speeds, enabling operators to scale bandwidth while preserving long-term investment protection.
Powered by advanced forwarding ASICs and enhanced memory resources, this scale line card supports massive routing tables, high-density interfaces, and advanced telemetry. Designed for pay-as-you-grow deployments, the spare bundle is ideal for rapid replacement, expansion, or lifecycle planning in mission-critical environments.
Built for modern service provider architectures, the NC57-18D12TH-SB= supports segment routing, MACsec, precision timing, and full integration with Cisco IOS XR Software, making it a robust choice for high-performance, high-availability networks.
| Specification | Details |
|---|---|
| Product Series | Cisco NCS 5700 |
| SKU | NC57-18D12TH-SB= |
| Product Type | Scale Line Card Spare Bundle |
| Port Configuration | 18 × 400GE or up to 30 × 200GE / 100GE |
| Maximum Throughput | Up to 7.2 Tbps |
| Forwarding Architecture | Dual forwarding ASICs |
| Routing Scale | Enhanced FIB scale for large IPv4/IPv6 tables |
| Optics Support | QSFP-DD, QSFP28, QSFP+ |
| Breakout Support | 400G to 4×100G |
| Timing Support | SyncE, IEEE 1588v2 (with compatible RP) |
| Security | MACsec capable |
| Software | Cisco IOS XR |
| Compatibility | Cisco NCS 5500 / 5700 modular chassis |
| Use Case | Core routing, cloud peering, transport networks |
| Bundle Type | Spare (pay-as-you-grow consumption model) |
Payment & Security
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Return Policy (Short Summary)
We offer a 30-day return window for most unopened, factory-sealed items.
Returns must be authorized before shipping back and must include all original packaging and accessories. Opened or used items are not returnable unless defective.
Some products—such as custom orders, special-order items, audio gear, software, and LED video walls—are non-returnable. Non-defective returns may be subject to a 20–30% restocking fee, and customers are responsible for return shipping costs.
For damaged or incorrect items, please contact us immediately.
Building a Complete AV System?
This product is rarely deployed alone. It’s typically part of a fully integrated AV system. AVENDOR designs, integrates, and supports end-to-end environments—from single rooms to enterprise-wide deployments.
- System Design & Engineering
- Installation & Integration
- Programming & Ongoing Support
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