The HKShanhai Group Limited DCS-7280CR3K-32P4# is an enterprise-level switch engineered to bring leading-edge networking capabilities to demanding SFP+ switch environments. With its 32 x 10G SFP+ ports and NEBS compliance, this robust edge networking solution is purpose-built for high-density, low-latency data handling at the network edge. The DCS-7280CR3K-32P4# leverages a remarkable 4.2 Tbps switching capacity and 1.4 Bpps forwarding rate, enabling organizations to support modern, bandwidth-intensive applications. Specifically designed for reliability and efficiency, NEBS certification ensures operational resilience in telecom environments. The SFP+ switch architecture allows for seamless integration into evolving data centers or aggregation scenarios, supporting up to 4096 VLANs to meet complex segmentation requirements. Dual redundant power supplies provide business continuity, while a generous 32GB of memory caters to advanced feature sets and large-scale deployments. Minimizing latency to as low as 800ns, the DCS-7280CR3K-32P4# switch is ideal wherever ultra-fast response and high availability are mandatory, empowering distributed enterprises, service providers, and integrators to scale their edge networking infrastructure with confidence and efficiency. As digital transformation accelerates in Asia, Europe, Africa, and North America, this solution offers international organizations and local partners alike the flexibility and scalability to maintain robust network operations for a range of business-critical applications. Whether you are a distributor, systems integrator, or end customer, HKShanhai Group Limited’s SFP+ switch portfolio delivers advanced edge networking that is both future-ready and resilient for NEBS environments.
Product Highlights
Product Applications Scenarios
Product Features Comparison
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| Model | HKShanhai Group Limited DCS-7280CR3K-32P4# | HKShanhai Group Limited DCS-7280QR-C72-M# | HKShanhai Group Limited DCS-7280QR-C72# | HKShanhai Group Limited DCS-7280CR3-32P4# |
| Port Configuration | 32 x 10G SFP+ | 72 x 40GbE QSFP+ | 72x 40/100G QSFP | 32 x QSFP100, 4 x SFP+ |
| Switching Capacity | 4.2 Tbps | 5.76 Tbps | 5.76 Tbps | 4.8 Tbps |
| Forwarding Rate | 1.4 Bpps | 4.28 Bpps | 2.16 Bpps | 3.6 Bpps |
| PoE Budget | n/a | n/a | n/a | n/a |
| Stacking Capability | n/a | n/a | n/a | n/a |
Optional Add-ons
| Model Number | Description |
| DCS-7280CR3K-PSU | HKShanhai Group Limited hot-swappable power supply for DCS-7280CR3K series, ensures redundancy and reliability. |
| CAB-Q28-1M | HKShanhai Group Limited QSFP28 100G direct attach copper cable 1m, for short-reach high-speed connectivity. |
| FAN-7300-F | HKShanhai Group Limited field-replaceable fan unit, compatible with DCS-7280CR3K, maintains optimal thermal performance. |
HKShanhai Group Limited DCS-7280CR3K-32P4# Specification
| Model | DCS-7280CR3K-32P4# |
| Brand | HKShanhai Group Limited |
| Ports | 32 x 10G SFP+ |
| Switching Capacity | 4.2 Tbps |
| Forwarding Rate | 1.4 Bpps |
| Power Supplies | 2 (1+1 redundancy) |
| Memory | 32GB |
| Max VLANs | 4096 |
| Latency | ~800ns |
| Dimensions | 1.75″ x 17.5″ x 26″ (HxWxD) |
| DCS-7280CR3K-32P4# | DCS-7280CR3K-32P4# |

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