| Product Type | Expansion Module |
| Product Model | N55-D160L3 |
| Product Name | Layer 3 Daughter Card |
| Application/Usage | Data Networking |
| Compatibility | Cisco Nexus 5548 Switch Chassis |
| Form Factor | Plug-in module |
| Designed For | Cisco Nexus 5548P / 5548UP Switches |
| Weight | 1.5 lb (approx.) |
| Power Consumption | Approximately 35 Watts |
| Hot-Swappable | Yes |
Cisco N55-D160L3 Layer 3 Daughter Card for Nexus 5548

Key Benefits
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- Provides enhanced Layer 3 performance for the Cisco Nexus 5548, improving routing efficiency.
- TAA-compliance and U.S. manufacturing make it suitable for regulated and government procurement.
- Modular design allows cost-effective scalability without requiring a full hardware refresh.
Product Overview
The Cisco N55-D160L3 is a Layer 3 Daughter Card engineered to expand the Layer 3 routing capabilities of the Cisco Nexus 5548 Switch chassis. As an expansion module, it is designed for data networking applications and is TAA-compliant, making it suitable for government and enterprise environments. Manufactured in the United States, it follows Cisco’s quality standards.
This module enables advanced routing features that strengthen the core performance of the Nexus 5548 and increases operational agility. It provides a cost-effective way to upgrade the switch chassis for higher demands without replacing infrastructure. The solution maximizes scalability and efficiency for fast-paced enterprise networks.
Specifications
Product Overview
Wireless Features
| Wireless Capability |
Compliance & Origin
| Manufacturer | Cisco Systems, Inc |
| Brand Name | Cisco |
| Manufacturer Part Number | N55-D160L3= |
| Country of Origin | United States |
| TAA Compliance | Yes |
| RoHS Compliance | Yes |
| Certifications | UL, CSA, EN60950-1, IEC60950-1 |
Advanced Security Features
| Access Control Lists (ACLs) | Supported |
| Routing Protocol Security | Supported with NX-OS features |
| Policy-Based Routing | Supported |
| Authentication | RADIUS, TACACS+ |
Interfaces
| Interface Type | Internal Fabric Connection |
| Network Technology | 10 Gigabit Ethernet |
| Routing Capability | Layer 3 |
Physical & Environmental
| Dimensions | 7.3 x 1.2 x 10.3 in (H x W x D approx.) |
| Operating Temperature | 32°F to 104°F (0°C to 40°C) |
| Storage Temperature | -40°F to 158°F (-40°C to 70°C) |
| Operating Humidity | 5% to 95% (non-condensing) |
| Storage Humidity | 5% to 95% (non-condensing) |
| MTBF (Mean Time Between Failures) | 667,549 hours |
Cloud Management & Licensing
| Cloud Management | No |
| Management Interface | Integrated with Cisco NX-OS on Nexus 5548 |
| Supported Features | Static Routing, OSPF, EIGRP, BGP (with proper licensing) |
| License Requirement | Requires Layer 3 base license (Enhanced Layer 3 license may be needed for advanced routing) |
| Software Upgradeable | Yes |