| Product Type | Enterprise Branch Router |
| Model | C1111-4P |
| Form Factor | 1RU |
| Weight | 4.37 lb |
| Power Requirements | 100 to 240 VAC, 50 to 60 Hz |
| Installed RAM | 4 GB |
| Flash Memory | 4 GB |
| Connectivity Technology | Wired |
| Data Link Protocol | Gigabit Ethernet |
Cisco ISR 1100 4-Port Dual GE WAN Router C1111-4P

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.
- Ideal for branch offices needing high-performance secure WAN routing with dual GE WAN ports
- Supports advanced SD-WAN management options for flexible and scalable network deployments
- TAA compliant and has broad operating tolerances for use in diverse enterprise environments
Product Overview
The Cisco ISR 1100 C1111-4P combines enterprise-grade performance with versatile deployment in a compact 1RU form factor. This wired router supports dual Gigabit Ethernet WAN ports, has 4GB RAM and 4GB flash memory, and handles complex routing for small to mid-sized branches. With IPv4/IPv6 protocol support and advanced encryption like WPA2 and AES, it ensures secure and reliable connectivity.
The router includes GE LAN/WAN ports, a Micro-USB/RJ-45 console, and USB 3.0 Type A, offering integration flexibility. It supports 100–240 VAC input and operates in temperature ranges from 0 to 40°C. SD-WAN support enables centralized management via cloud-hosted or on-premises controllers. With its TAA compliance and rugged design tolerances, the C1111-4P is built for secure global deployments where scalable WAN performance is essential.
Specifications
Product Overview
Routing & Switching Features
| Routing Protocols Supported | IPv4, IPv6 |
| Switching Protocol | Gigabit Ethernet |
| Authentication Protocols | 802.1X, RADIUS |
Physical & Environmental
| Width | 12.70 inches |
| Depth | 9.03 inches |
| Height | 1.75 inches |
| Operating Temperature Range | 0 to 40 °C (derated 1°C per 1000 ft above sea level) |
| Storage Temperature Range | -40 to +70 °C |
| Operating Humidity | 10% to 85% (non-condensing) |
| Storage Humidity | 5% to 95% (non-condensing) |
Cloud Management & Licensing
| Management Options | Local Web UI, Cisco DNA Center, Cloud-hosted or on-premises SD-WAN controllers |
Additional Features
| Software Defined-WAN (SD-WAN) | Supported |
| Feature Highlights | Flexible network management, scalable WAN deployment, secure routing, enterprise-grade encryption |
Interfaces
| Total GE Ports | 4 x GE LAN/WAN Ports |
| WAN Ports | 2 x Gigabit Ethernet WAN |
| Console Port Type | Micro-USB and RJ-45 |
| USB Ports | 1 x USB 3.0 Type A |
| Maximum Data Rate | 1 Gbps per port |
Wireless Features
| Wireless Capability | None |
| Cellular Technology | None |
Compliance & Origin
| Country of Origin | BRAZIL / CHINA / MEXICO / UNITED STATES |
| TAA Compliance | Yes |
Advanced Security Features
| Encryption Algorithms | AES, WPA2 |
| Integrated Authentication | 802.1X, RADIUS |