| Product Type | Data Center Router |
| Model Number | NCS-55A1-48Q-DTC |
| Product Series | NCS55A1 |
| Form Factor | Fixed Configuration Chassis |
| Mounting Type | Rack-mountable |
| Power Supply Type | AC/DC Redundant Power Supplies (Optional) |
| Power Requirements | 100 to 240 VAC or -48 to -60 VDC |
| Typical Power Consumption | 450W (typical) |
| Weight | 21.8 lbs (9.89 kg) |
CISCO NCS55A1 48x25G & 6x100G Data Center Router Chassis

Key Benefits
AI-Powered Summaries from Online Customer Reviews
Eye-Insights™ are generated by proprietary AI that analyzes real online customer reviews to highlight top pros and key product features. While we aim for accuracy, insights are provided “as-is” and individual results may vary.
- Tailored for high-density data centers with 48x25G and 6x100G interfaces
- Robust routing protocol support allows for network flexibility and scalability
- TAA-compliant manufacturing ensures suitability for government or regulated projects
Product Overview
The CISCO NCS55A1 is a fixed configuration routing chassis designed for high-throughput data centers. It features 48x25G and 6x100G wired interfaces, facilitating scalable bandwidth in demanding environments. The router supports Gigabit Ethernet-based transport and switching protocols, and advanced routing including OSPFv2, OSPFv3, ISIS, and BGP. Secure remote management is enabled through SSH, SNMP, IPv4, IPv6, and TACACS+ authentication. Though it lacks an integrated processor or cellular functions, it is TAA compliant and manufactured in China and the United States, making it suitable for regulated deployments where high-performance and interoperability are crucial.
Specifications
Product Overview
Wireless Features
| Wireless Capability |
Compliance & Origin
| TAA Compliant | Yes |
| Country of Origin | China / United States |
| Certifications | RoHS, NEBS, FCC Class A, CE, UL, TUV, CB, REACH |
| Safety Standards | UL 60950-1, CSA C22.2, IEC 60950-1 |
| EMI Standards | EN 55032 Class A, EN 300 386 |
Advanced Security Features
| Authentication | TACACS+, RADIUS |
| Secure Remote Access | SSH, SNMPv3 |
| Access Control | Role-Based Access Control (RBAC) |
| Routing Protocol Security | BGP MD5 Authentication, OSPF Authentication |
| Management Security | Control Plane Protection (CoPP), AAA |
Interfaces
| Total Ports | 54 |
| 25 Gigabit Ethernet Ports | 48 x 25G QSFP28 |
| 100 Gigabit Ethernet Ports | 6 x 100G QSFP28 |
| Interface Type | QSFP28 |
| Data Link Protocols | Gigabit Ethernet, 25G Ethernet, 100G Ethernet |
| Transport Protocol | Gigabit Ethernet |
| Max Data Transfer Rate | 100 Gbps per port (on 100G ports) |
| Console Ports | 1 x RJ45 Management Console |
| Management Interface | 1 x 10/100/1000BASE-T Ethernet (RJ-45) |
Physical & Environmental
| Dimensions (H x W x D) | 1.72 x 17.5 x 22.6 in (4.37 x 44.5 x 57.4 cm) |
| Rack Units | 1U |
| Operating Temperature | 0°C to 40°C (32°F to 104°F) |
| Storage Temperature | -40°C to 70°C (-40°F to 158°F) |
| Relative Humidity (Operating) | 5% to 85% non-condensing |
| Relative Humidity (Storage) | 5% to 95% non-condensing |
| Airflow | Front-to-back or back-to-front depending on configuration |
Cloud Management & Licensing
| Management Protocols | SNMP, SSH, IPv4, IPv6, CLI |
| Management Interface | Cisco IOS XR CLI and SNMP |
| Licensing Model | Cisco Smart Licensing |
| Cloud Integration | Cisco Crosswork Network Automation (optional) |
| Software Image | Cisco IOS XR Software |