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Home Switching Data Center Switches Cisco NCS-55A1-48Q6H Fixed Aggregation Switch

Cisco NCS-55A1-48Q6H Fixed Aggregation Switch

Brand:
Cisco

The Cisco NCS-55A1-48Q6H is a high-density fixed chassis aggregation switch designed for modern service provider, cloud, and enterprise networks. It delivers scalable 25G and 100G connectivity with carrier-grade reliability, low latency, and high-performance routing capabilities for data center and edge deployments.

OVERVIEW

  • The Cisco NCS-55A1-48Q6H is engineered for high-capacity networking environments requiring reliable aggregation, routing, and transport performance. Equipped with 48x25 Gigabit Ethernet ports and 6x100 Gigabit uplink ports, this compact fixed chassis switch supports scalable architectures for telecom providers, hyperscale data centers, enterprise cores, and cloud networks.
  • Built on Cisco’s advanced network operating system architecture, the switch delivers low-latency forwarding, operational flexibility, automation readiness, and enhanced traffic management. Its dense port configuration helps organizations optimize rack space while supporting growing bandwidth demands.

USE CASES

  • Service Provider Aggregation: Designed for telecom and ISP environments requiring scalable aggregation and high-speed transport connectivity.
  • Cloud Data Center Networking: Supports spine-leaf and high-density data center deployments with flexible 25G and 100G interfaces.
  • Enterprise Core Networks: Ideal for large enterprise campuses and regional core infrastructure demanding high throughput and resiliency.
  • Edge and Metro Ethernet Deployments: Provides reliable connectivity for metro networks, edge routing, and distributed infrastructure architectures.
  • High-Bandwidth Application Environments: Optimized for AI workloads, virtualization, storage traffic, and bandwidth-intensive enterprise applications.

KEY FEATURES

  • 48 high-density 25G Ethernet ports
  • 6 integrated 100G uplink interfaces
  • Compact fixed chassis architecture
  • High-performance Layer 2 and Layer 3 capabilities
  • Low-latency packet forwarding
  • Scalable aggregation and routing support
  • Carrier-grade reliability and availability
  • Optimized for cloud and service provider networks
  • Advanced automation and telemetry readiness
  • Energy-efficient network design

TECHNICAL SPECIFICATIONS

  • Brand: Cisco
  • Product Model: NCS-55A1-48Q6H
  • Product Series: Cisco NCS 55A1
  • Device Type: Fixed Aggregation Switch
  • Port Configuration: 48x25G Ethernet Ports
  • Uplink Ports: 6x100G Ethernet Ports
  • Deployment Type: Data Center / Aggregation / Enterprise
  • Switching Capacity: High-Density Carrier-Class Switching
  • Network Layers: Layer 2 and Layer 3
  • Form Factor: Fixed Chassis
  • Application Support: Cloud, ISP, Enterprise, Metro Ethernet
  • Architecture: Scalable High-Performance Networking
  • Management: Automation and Telemetry Ready

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