C1111-4P – 4×LAN PoE Ports – 1×GE/SFP Combo WAN – Fanless ISR Router
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C1111-4P Description
The Cisco C1111-4P Integrated Services Router (ISR) is a compact, reliable, and secure platform designed for small branch offices, retail environments, and managed service providers. As part of the C1110 sub-series, it offers standard performance capabilities suitable for typical broadband speeds. The router features four Gigabit Ethernet LAN ports with Power over Ethernet (PoE) support, allowing it to power endpoint devices such as IP phones and wireless access points directly, eliminating the need for additional power adapters or switches.
Powered by the robust Cisco IOS XE operating system, the C1111-4P brings enterprise-class security and management to the network edge. It supports Cisco SD-WAN capabilities, enabling optimized cloud connectivity and automated provisioning. With its fanless, silent hardware design and dual WAN interfaces (1x GE and 1x Combo GE/SFP) for link redundancy, this router provides a quiet, resilient, and secure connectivity solution that fits discreetly on a desktop or shelf.
Product Highlights
Quick Specs
|
Parameter 4037_7e0868-5d> |
C1111-4P 4037_8ce9e7-5c> |
|---|---|
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WAN Ports 4037_b8e64a-f5> |
2 (1 × RJ-45, 1 × Combo SFP/RJ-45) 4037_782846-7f> |
|
LAN Ports 4037_38e72e-5f> |
4 × Gigabit Ethernet 4037_d8e5d1-ae> |
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PoE Support 4037_674a50-bf> |
2 PoE / 1 PoE+ (optional) 4037_317c14-78> |
|
Memory 4037_c07556-b7> |
4GB DRAM / 4GB Flash 4037_caa21d-04> |
|
Max Throughput 4037_75028f-cb> |
1673 Mbps (IPv4 IMIX) 4037_1b93b7-74> |
|
Dimensions 4037_be2744-be> |
1.75 x 12.70 x 9.015 in 4037_fad636-ad> |
|
Weight 4037_8aa4e7-a5> |
4.37 lb (1.98 kg) 4037_350af2-d2> |
|
Power Supply 4037_b16af8-5c> |
66W AC Adapter (max) 4037_276d32-8a> |
|
Operating Temp 4037_448983-ca> |
0° to 40°C 4037_420fc1-06> |
|
Console Ports 4037_c339eb-56> |
RJ-45, Micro-USB 4037_dd92ac-66> |
Key Features
Simplified Branch Cabling. The C1111-4P includes an integrated 4-port managed switch with PoE capability (66W budget). This allows you to connect and power essential branch devices like VoIP phones, security cameras, or a lightweight Access Point directly from the router, reducing cabling clutter and hardware costs.
Trustworthy Defense. Despite its compact size, this router includes Cisco’s comprehensive security stack. It features Trust Anchor technology, Secure Boot, and image signing to prevent hardware tampering. It also supports enterprise firewalling and intrusion prevention to secure the branch edge against internet threats.
Cloud-Ready Architecture. This router is ready for the cloud era with support for Cisco SD-WAN. It allows IT teams to manage WAN links intelligently, optimize traffic for SaaS applications like Office 365, and deploy configurations remotely via vManage, simplifying operations across multiple sites.
Quiet Operation. Engineered with a passive cooling architecture, the C1111-4P operates without any fan noise. This makes it the ideal choice for deployment in noise-sensitive environments such as open-plan offices, libraries, clinics, or retail counters where equipment hum is unacceptable.
Always-On Connectivity. Equipped with two WAN interfaces (one dedicated Gigabit Ethernet and one GE/SFP combo port), the router supports primary and backup internet connections. This ensures business continuity by automatically failing over to a secondary link if the primary ISP connection goes down.
Standardized Management. Running on Cisco IOS XE, the C1111-4P supports open APIs like NETCONF and YANG. This allows for automated provisioning and consistent policy enforcement, enabling network engineers to manage this small router with the same tools used for large campus core switches.
Application Scenarios
All-in-One Networking. Perfect for a small real estate or insurance office with 5-10 employees. The router connects the office to the internet, powers the desk phones via PoE, and secures the data traffic, all in a single, quiet desktop unit.
Corporate Home Office. For employees working from home who handle sensitive data, consumer routers are insufficient. The C1111-4P provides a secure, encrypted VPN tunnel to the corporate network and powers a corporate IP phone, replicating the in-office technology experience at home.
Reliable Transactions. Ideal for retail stores requiring stable connectivity for Point-of-Sale (POS) systems. The dual WAN ports protect against internet outages, while the PoE ports power the payment terminals or a security camera, ensuring transaction capability and physical security.
Product Comparison
|
Feature 4037_52bea0-0f> |
Cisco C1111-4P (Current Model) 4037_745bb9-e8> |
Cisco C1121-4P (High Performance) 4037_001b78-d8> | 4037_7e046e-05> |
|---|---|---|---|
|
Performance Tier 4037_51ce54-f6> |
Standard (C1110) 4037_49e3d3-43> |
Enhanced (C1120) 4037_c73c35-75> |
Standard (C1110) 4037_0c833c-99> |
|
LAN Ports 4037_1c3460-d4> |
4x GE (PoE) 4037_3aff07-7a> |
4x GE (PoE) 4037_8d16ec-08> |
8x GE (PoE) 4037_6ff8e6-94> |
|
Processor 4037_389c0e-5f> |
Single/Dual Core 4037_097afd-10> |
Multi-Core 4037_52814a-c3> |
Single/Dual Core 4037_44ecc7-b8> |
|
WAN Interfaces 4037_bf0fb1-93> |
1x GE, 1x Combo 4037_1ee8c0-f2> |
1x GE, 1x Combo 4037_4b1581-50> |
1x GE, 1x Combo 4037_4e006c-34> |
|
PoE Budget 4037_60be88-52> |
66 W 4037_3ba9b3-13> |
66 W 4037_45696a-75> |
150 W (Req Upgrade) 4037_7cae4f-e8> |
|
Throughput 4037_1e12d2-c3> |
Moderate 4037_0df74b-8a> |
High 4037_3dc086-2e> |
Moderate 4037_ccd6c2-ad> |
|
Fan Status 4037_2145dd-9a> |
Fanless 4037_370129-00> |
Fanless 4037_a132a3-98> |
Fanless 4037_86a66b-74> |
|
Integrated Wi-Fi 4037_22ea6a-61> |
No 4037_caa2d0-3b> |
No 4037_6bf0e0-78> |
No 4037_505993-fa> |
Selection Guide
- Standard Branch Performance
Choose the C1111 (C1110 series) if your branch office has standard broadband connectivity and does not require the heavy encrypted throughput of the higher-end C1120 series. It is the cost-effective choice for typical small office workloads. - Integrated Power Requirement
Select this “-4P” model if you need to power IP phones or Access Points directly from the router. The 66W PoE budget eliminates the need for a separate PoE switch or power injectors, simplifying the deployment. - Silent Desktop Form Factor
This model is fanless, making it perfect for environments where silence is required, such as libraries, classrooms, or open workspaces. If you have no rack space, this desktop unit is the ideal fit. - Dual Link Reliability
With dual WAN ports (GE + Combo), this router is designed for sites that need automatic failover between two internet providers (e.g., Fiber primary and DSL backup) to ensure continuous business operations.
C1111-4P Rear Panel
|
① 4037_893dd4-f9> |
LAN 4037_bd1d6f-92> |
⑦ 4037_0be94e-f3> |
GE 0/0/0 – SFP 4037_295181-67> |
|
② 4037_e8daf0-d8> |
CLEI Label 4037_5cf489-66> |
⑧ 4037_a20883-01> |
GE 0/0/0 – RJ45 4037_66305b-bf> |
|
③ 4037_1d8be5-6f> |
Serial Number 4037_ead495-6a> |
⑨ 4037_eefc77-af> |
GE 0/0/1 4037_a050ec-fa> |
|
④ 4037_73849d-4e> |
Kensington Lock Slot 4037_957e6e-f3> |
⑩ 4037_abca11-29> |
4-pin Power Connector 4037_1f45d2-37> |
|
⑤ 4037_c4966d-9a> |
RJ45 / Micro USB Console 4037_f1e542-ba> |
⑪ 4037_45ad41-f0> |
Power Switch 4037_a07fbf-62> |
|
⑥ 4037_c59b0f-e5> |
USB3.0 4037_d192d9-d9> |
⑫ 4037_aa0d56-37> |
Reset Button 4037_44be6e-ef> |
Specifications
Packaging weight and dimensions included:| Weight | 6.86 kg |
|---|---|
| Dimensions | 51 × 15.5 × 34 cm |
| Parameter | Details | Parameter | Details |
|---|---|---|---|
| Model SKU | C1111-4P | Series Family | Cisco ISR 1100 Series |
| WAN Interfaces | 1 x GE Copper, 1 x GE/SFP Combo | LAN Interfaces | 4 x 10/100/1000 GE |
| PoE Capability | 2x PoE or 1x PoE+ supported | PoE Standard | 802.3af (PoE) / 802.3at (PoE+) |
| PoE Power Budget | 66W (with standard 115W PSU) | DRAM Memory | 4 GB |
| Flash Memory | 4 GB | Console Port | 1 x RJ-45, 1 x Micro-USB (USB 2.0) |
| USB Port | 1 x USB 3.0 Type A | Operating System | Cisco IOS XE |
| Bundled License | IP Base | Security Features | Trust Anchor, Secure Boot, Image Signing, Zone-Based Firewall |
| Routing Protocols | OSPF, EIGRP, BGP, IS-IS, RIP | VLAN Support | 802.1Q VLANs |
| Traffic Management | QoS, Class-Based Weighted Fair Queuing (CBWFQ) | IPv6 Support | IPv6 Routing, IPv6 QoS, IPv6 ACLs |
| Power Supply | External AC Adapter (115W) | AC Input Voltage | 100 to 240 VAC |
| AC Input Frequency | 50 to 60 Hz | AC Input Current | 2.0A |
| Dimensions (H x W x D) | 1.75 x 12.7 x 9.03 in (44 x 323 x 230 mm) | Weight | 3.4 lb (1.55 kg) |
| Mounting Options | Desktop, Wall-mount, Rack-mount (Optional Kit) | Fan Status | Fanless (0 dB noise) |
| Operating Temperature | 32°F to 104°F (0°C to 40°C) | Storage Temperature | -4°F to 149°F (-20°C to 65°C) |
| Operating Humidity | 5% to 95% non-condensing | Operating Altitude | Up to 10,000 ft (3000 m) |
| MTBF (Hours) | 708,320 | Safety Certifications | UL 60950-1, CAN/CSA C22.2 No. 60950-1, EN 60950-1 |
| EMC Certifications | FCC Part 15 Class A, EN 55032, CISPR 32 | Immunity Certifications | EN 55024, CISPR 24 |
Get More Information
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Quality Certifications
Customer Reviews
Questions & Answers
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What is C1111-4P used for?
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Does C1111-4P have DSL or LTE?
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What WAN connectivity does C1111-4P provide?
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How is C1111-4P different from C1111-8P?
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What SD-WAN IPsec throughput is listed for C1111-4P?
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Can C1111-4P power access points or phones?
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Is C1111-4P a switch replacement?
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When does C1111-4P make sense instead of C1121-4P?
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