| Product Type | Front Haul Cell Site Router |
| Form Factor | 1RU |
| Height (Rack Units) | 1RU |
| CPU | 1.7 GHz |
| RAM | 8 GB |
| Throughput | 100 Gbps |
| Weight | 7.55 kg |
| Power Requirements | AC and DC options, typical 150W (varies by module configuration) |
| Description | Optimized for 5G fronthaul deployments with high-speed Ethernet and CPRI support. |
CISCO N540 Front Haul Cell Site Router, 100Gbps, 1RU

Key Benefits
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- Optimized for 5G fronthaul applications with robust CPRI and 100G Ethernet support
- Compact 1RU design allows installation in space-constrained cell sites and edge locations
- Enterprise-grade reliability backed by Cisco’s 1-year limited hardware warranty
Product Overview
The CISCO N540 Front Haul Cell Site Router offers 100 Gbps throughput and a host of high-speed interface configurations including CPRI and 100G Ethernet ports, optimized for modern mobile infrastructures like 5G fronthaul. With a 1RU form factor, a compact build (17.5" x 15" x 1.72"), and 8 GB RAM powered by a 1.7 GHz CPU, it maintains performance in space-constrained environments. Additionally, it’s TAA compliant and backed by a 1-year limited hardware warranty, supporting reliable and compliant deployments in government or enterprise networks.
Specifications
Product Overview
Physical & Environmental
| Width | 17.5 inches |
| Depth | 15 inches |
| Height | 1.72 inches |
| Operating Temperature | -40 to 65 °C |
| Storage Temperature | -40 to 70 °C |
| Operating Humidity | 5% to 95% (non-condensing) |
| Storage Humidity | 5% to 95% (non-condensing) |
| Cooling Type | Fan-cooled, front-to-back airflow |
| MTBF | Over 1 million hours (varies by configuration) |
Cloud Management & Licensing
| Management Interface | CLI, SNMP, NETCONF, RESTCONF |
| Software Licensing | Cisco IOS XR modular software-based licensing |
| Included Cloud Features | Support for Cisco Crosswork, automation, model-driven telemetry |
| Zero Touch Provisioning (ZTP) | Supported |
| Telemetry Support | gRPC-based telemetry streaming |
Interfaces
| Interface Types | CPRI, Ethernet |
| Interface Configuration | 4x1/10G/CPRI 3-8 + 8x1/10G + 4x1/10/25G + 2x10/25G (802.1Qbu) + 2x100G |
| 100G Ethernet Ports | 2 |
| 25G Ethernet Ports | 6 |
| 10G Ethernet Ports | 12 |
| CPRI Ports | 4 (with flexible CPRI rates 3 to 8) |
| Data Link Protocols | Gigabit Ethernet, Fast Ethernet, 10 Gigabit Ethernet, 25 Gigabit Ethernet |
| Port Aggregation Protocols | LAG, LACP |
Compliance & Origin
| Country of Origin | Mexico |
| TAA Compliant | Yes |
| Certifications | NEBS Level 3, RoHS, RCM, CE, FCC |
| REACH Compliant | Yes |
Advanced Security Features
| Secure Boot | Yes |
| MACsec Encryption | Supported on selected interfaces |
| Control Plane Protection | Yes |
| Infrastructure Access Control | Role-Based Access Control (RBAC) |
| Authentication Methods | TACACS+, RADIUS, local |
| Secure Management | SSH, SNMPv3, HTTPS |
| Data Plane Policing | Supported |
| Keychain Authentication | Supported |