CISCO Routers
Cisco C1121-4P= Secure Branch Router
Cisco C1121-4P=, ISR 1100 router, Cisco branch router PoE, SD-WAN router Cisco, Gigabit enterprise router, Cisco secure WAN edge router
🚀 Cisco C1121-4P= ISR 1100 Series 4-Port Gigabit Router with PoE
Factory-Sealed New in Original Box (FSB) with 1 Year Replacement Warranty
🔗 Product Overview
The Cisco C1121-4P= is a compact, high-performance Integrated Services Router (ISR 1000 Series) designed for branch offices, SMB networks, and secure WAN edge deployments.
It integrates routing, switching, security, and optional PoE into a single device—making it ideal for modern distributed networks.
👉 Perfect for branch offices, retail, remote sites, and secure WAN connectivity
🔥 Why This Router Is in High Demand
✔ All-in-one routing + switching + security
✔ Built-in PoE support for endpoints
✔ Designed for SD-WAN & cloud-managed networks
👉 C1121-4P= = secure branch networking + compact design + multi-service integration
⚡ Router vs Switch vs SD-WAN Device
Type | Function | PoE | Use Case |
|---|---|---|---|
Access Switch | Layer 2/3 switching | Optional | Campus access |
Router (C1121-4P=) | Routing + security | Yes | Branch/WAN edge |
SD-WAN Appliance | Advanced WAN control | Optional | Multi-site enterprise |
👉 C1121-4P= = secure WAN edge + integrated PoE + enterprise routing
🧠 Key Features of Cisco C1121-4P=
- 4 × Gigabit Ethernet LAN ports (PoE supported)
- Dual WAN (1 × GE + 1 × GE/SFP combo)
- PoE / PoE+ support (up to ~66W budget)
- Cisco IOS XE with SD-WAN capability
- Integrated security: firewall, VPN, ACL, NAT
- IPsec VPN support (secure site-to-site connectivity)
- 4GB DRAM / 4GB Flash memory
- Fanless, compact desktop form factor
- Low power consumption (~18–66W)
🏗️ High-Value Application Scenarios
1. Branch Office Networking
- Secure WAN connectivity
- Centralized control via SD-WAN
2. Retail & Remote Sites
- Compact, silent deployment (fanless)
- Power devices like APs and IP phones via PoE
3. Secure WAN Edge
- VPN, firewall, and traffic control in one device
- Reliable dual-WAN failover
💡 Why Choose C1121-4P=?
👉 Traditional routers:
- No PoE support
- Limited integration
- Separate devices required
👉 With C1121-4P=:
✔ Integrated PoE + routing + security
✔ Dual WAN for redundancy
✔ SD-WAN ready architecture
✔ Compact and energy-efficient design
✅ Best for secure branch networking with simplified deployment
🧩 Complete Network Solution
✅ WAN Edge
- Cisco C1121-4P= Router
✅ LAN Devices
- IP phones / Wi-Fi APs / cameras (via PoE)
✅ Uplink
- Fiber or broadband WAN
✅ Architecture
- Hub-and-Spoke
- SD-WAN
👉 All-in-one router = simplified branch deployment + lower cost
📊 Technical Specifications
Parameter | Specification |
|---|---|
Model | C1121-4P= |
LAN Ports | 4 × GE (PoE capable) |
WAN Ports | 1 × GE + 1 × GE/SFP combo |
PoE Budget | ~66W |
Memory | 4GB DRAM / 4GB Flash |
VPN | IPsec supported |
Security | Firewall, ACL, NAT |
OS | Cisco IOS XE |
Power Consumption | ~18–66W |
Form Factor | Compact desktop (fanless) |
Operating Temp | 0°C to +40°C |
❓ FAQ
Q1: What is C1121-4P= used for?
It is used as a secure branch router with integrated PoE and WAN connectivity.
Q2: Does it support PoE?
Yes, it supports PoE/PoE+ for connected devices.
Q3: Can it support SD-WAN?
Yes, it runs Cisco IOS XE with SD-WAN capability.
Q4: Is it suitable for small offices?
Yes, it is ideal for SMBs, branch offices, and remote deployments.
📈
Cisco C1121-4P=, ISR 1100 router, Cisco branch router PoE, SD-WAN router Cisco, Gigabit enterprise router, Cisco secure WAN edge router
🚀 Get a Quote for Your Network Upgrade
👉 Looking for a secure, all-in-one branch router solution?
✔ Integrated routing + switching + PoE
✔ Secure VPN & firewall features
✔ SD-WAN ready
Contact us now for pricing and availability.