United States
| Name: |
C1861W-SRST-F/K9 |
| Description: | 1861,WLAN,8-user SRST/CME,4FXS,4FXO,8xPOE,SP Svcs,HWIC slot |
| Rating: |
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Added to cart 14 times recently |
| Availability: |
In stock - Ready to Ship
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| Brand: | |
| GTIN: | 882658208157  |
3 Year Extended Warranty
Same-day Shipping
14-Day Money Back Guarantee
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Same-day Shipping
Express Delivery Across the USA
Need it fast? Choose Express Shipping and receive your order within 1–3 business days.
Free Ground Shipping Available
Standard ground delivery across the U.S. takes 2–6 days, depending on your location — no extra charge.
International Shipments Made Simple
For all international orders, we ship via your UPS, FedEx, or DHL account — or to your U.S.-based freight forwarder.
Delivery Timelines
Under 100 KG? Ships Express.
Smaller shipments go via DHL or FedEx Express — delivered worldwide in approximately 3 business days.
Over 100 KG? Ships via Freight.
Larger orders are dispatched through freight forwarding partners. Delivery takes 7–10 business days, globally.
Always Delivered to Your Door
Every shipment is delivered directly to your address — regardless of country or carrier.
Our best-in-class warranties
3-Year Extended Warranty
Extended protection, enterprise-grade.
All enterprise hardware is backed by a 3-year warranty — triple the industry standard — covering defects under normal use.
Professional repairs & replacements.
If a hardware issue is confirmed, we’ll repair or replace the unit. Replacement parts carry either original or 3-month coverage.
RMA process, simplified.
Once an RMA is approved, return the defective unit within 10 days. We handle the rest — no service gaps.
Service Boundaries & Exclusions
What’s covered — and what’s best avoided.
Your warranty covers defects under normal use. For continued protection, avoid accidental damage, unauthorized repairs, third-party parts, or extreme environments.
Know your location’s service type.
In some regions, return-to-factory or remote service may apply. On-site service depends on infrastructure availability.
Minimal documentation required.
To initiate service, just submit the invoice and warranty card — no red tape, no waiting.
14-Day Money Back Guarantee
Free 14-Day Returns
Tested it, but it’s not a fit?
Return any product within 14 days of delivery if it doesn’t meet your technical or operational needs.
Initiate returns with ease.
Our RMA process is streamlined — just raise a request, follow the packaging guidelines, and we’ll handle the rest.
Refund or restock, your call.
Changed your mind? Get a refund (restocking fees may apply) or swap with another product.
30-Day Hardware Replacement
Covered for any early faults.
All equipment includes a 30-day replacement warranty. If something goes wrong, we’ll repair or swap it — fast.
Replacements shipped in 10 days or less.
Once your return is inspected and approved, we dispatch the replacement promptly to keep your operations moving.
RMA protocol keeps it smooth.
Just ensure all accessories and original packaging are intact — we’ll take care of the technical validation.
TRUSTED, TRIED, PROVEN
C1861W-SRST-F/K9 Overview
C1861W-SRST-F/K9 is a fixed, enterprise-grade router designed for branch office and small-to-medium business applications. It delivers secure connectivity with dual WAN interfaces and four LAN ports, supports integrated voice, video, and data services, and operates on an AC power supply while providing built-in VPN capabilities for remote access and site-to-site connectivity.
Engineered with modular capabilities through an optional expansion slot, this router offers robust firewall features and QoS support to maintain high performance and reliable throughput, up to 25 Mbps. Ideal for environments requiring integrated wireless (802.11n) support and comprehensive routing protocols such as OSPF, BGP, EIGRP, and RIP, C1861W-SRST-F/K9 ensures secure, resilient connectivity without redundant hardware options.
What is the price of C1861W-SRST-F/K9?
Pricing for C1861W-SRST-F/K9 is available on request. Get immediate quote or for exclusive discounts, opt for bulk quotation for C1861W-SRST-F/K9.
Explore more options from Routers or explore other Cisco products.
C1861W-SRST-F/K9 Specifications
| Product Type | Enterprise Router |
| VPN Support | IPSec / SSL VPN |
| Power Source | AC Power Supply |
| Routing Protocols | OSPF / BGP / EIGRP / RIP / Static Routing |
| Broadband | N/A |
| Architecture | Fixed |
| WAN Configuration | WAN |
| WAN Ports | 2 WAN |
| LAN Ports | 4 LAN Ports |
| Ethernet Technology | 10/100 |
| Wi-Fi Standard | 802.11n |
| Connectivity Type | Wired / Wireless |
| Network Protocols | TCP/IP |
| Remote Management | CLI / HTTP / SNMP |
| Compliance Standards | FCC / CE |
| Wireless Support | Yes |
| Speed/Capacity | Fast Ethernet |
| Firewall Features | Yes |
| Features | VPN / Firewall / Integrated Wireless / QoS |
| Use Case | Branch Office / Enterprise |
| Management | Managed |
| Form Factor | Desktop |
| Integrated Services | Voice / Video / Data |
| High Availability Support | Not Supported |
| Safety | N/A |
| EMC | N/A |
| Telecom | N/A |
| Throughput Capacity | 25 Mbps |
| QoS Features | Supported |
| Built-in Security Features | Firewall / Intrusion Prevention / Malware Protection |
| Expansion Slots | EHWIC / WIC |
| Modular Slots Available | 1 Slot |
| Stacking Capability | No |
| 5G Support | No |
| Memory | 256 MB |
| Flash Memory | 256 MB |
| Interface Ports | RJ-45 / Combo Ports |
| Power | 65W |
| Device Type | Router |
| Product Name | Cisco 1861 Integrated Services Router Wireless |
| Height | N/A |
| Width | N/A |
| Depth | N/A |
| Weight | N/A |
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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| 5G Support | No | No | No | No | No |
| Architecture | Fixed | Modular | Chassis | Fixed | Modular |
| Broadband | N/A | N/A | Fiber Optic | Fiber Optic / LTE | N/A |
| Built-in Security Features | Firewall / Intrusion Prevention / Malware Protection | Firewall / Intrusion Prevention / Malware Protection | Firewall / Intrusion Prevention / Malware Protection | Firewall / Intrusion Prevention / Malware Protection | Firewall / Intrusion Prevention / Malware Protection |
| Compliance Standards | FCC / CE | FCC / CE / UL | FCC / CE | FCC, CE | FCC / CE |
| Connectivity Type | Wired / Wireless | Wired | Wired / Ethernet | Wired | Wired |
| Depth | N/A | 18.03 inches | 7.64 inches | 20 inches | N/A |
| Device Type | Router | Router | Router | Router | Router |
| EMC | N/A | N/A | N/A | N/A | N/A |
| Ethernet Technology | 10/100 | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 |
| Expansion Slots | EHWIC / WIC | NIM / EHWIC | N/A | NIM / SFP+ | NIM / SM-X / SFP+ |
| Features | VPN / Firewall / Integrated Wireless / QoS | VPN / VoIP / IPv6 Compatible / Firewall / MPLS | VPN / Firewall / IDS/IPS / Deep Packet Inspection | VPN / Firewall / IPv6 Compatible | VPN / IPv6 Compatible / Firewall / High Availability |
| Firewall Features | Yes | Yes | Yes | Yes | Yes |
| Flash Memory | 256 MB | 1 GB | 16 GB | 1 GB | N/A |
| Form Factor | Desktop | Rack-mount | Rack-mount | Rack-mount | Chassis |
| Height | N/A | 2.91 inches | 1.73 inches | 2 inches | N/A |
| High Availability Support | Not Supported | Supported | Supported | Supported | Supported |
| Integrated Services | Voice / Video / Data | Voice, Video, WAN Optimization, Security | UniFi Network Controller / Security Gateway / IDS/IPS / VPN | Voice / Video / WAN Optimization | Voice / Video / WAN Optimization |
| Interface Ports | RJ-45 / Combo Ports | RJ-45, SFP | RJ45, 10G SFP+ | RJ-45 / SFP | RJ-45 / SFP / SFP+ |
| LAN Ports | 4 LAN Ports | 4 LAN Ports | 8 GbE RJ45 | 8 LAN Ports | Modular LAN |
| Management | Managed | Managed | Managed | Managed | Managed |
| Memory | 256 MB | 8 GB | 2 GB | 4 GB | N/A |
| Modular Slots Available | 1 Slot | 2 Slots | N/A | 2 Slots | 3+ Slots |
| Network Protocols | TCP/IP | IPv4, IPv6 | IPv4, IPv6, VLAN | TCP/IP, UDP, ICMP | OSPF, BGP, RIP, Static Routing |
| Power | 65W | 335 W | 30W | 150W | N/A |
| Power Source | AC Power Supply | AC Power Supply / DC Power Supply / Redundant | AC Power Supply | AC Power Supply / DC Power Supply / Redundant | AC Power Supply / Redundant |
| Product Name | Cisco 1861 Integrated Services Router Wireless | Cisco ISR4451-X-VSEC/K9 | UniFi Dream Machine Pro | CR5P5KOFCA60 Enterprise Router | Huawei NE20E-S8 with 2*MPUE, 2*AC Power (CR2M08BASA02) |
| Product Type | Enterprise Router | Enterprise Router | Enterprise Router | Enterprise Router | Enterprise Router |
| QoS Features | Supported | Supported | Supported | Supported | Supported |
| Remote Management | CLI / HTTP / SNMP | Cisco IOS XE CLI / Web GUI | UniFi Controller, SNMP | SSH, HTTP, SNMP | Telnet, SSH, SNMP |
| Routing Protocols | OSPF / BGP / EIGRP / RIP / Static Routing | OSPF / BGP / EIGRP / IS-IS / RIP / Static Routing | Static Routing | OSPF / BGP / EIGRP / Static Routing | OSPF / BGP / Static Routing |
| Safety | N/A | N/A | N/A | N/A | N/A |
| Speed/Capacity | Fast Ethernet | Gigabit | Gigabit | Gigabit | Gigabit |
| Stacking Capability | No | Yes | No | Yes | Yes |
| Telecom | N/A | N/A | N/A | N/A | N/A |
| Throughput Capacity | 25 Mbps | 2 Gbps | 3.5 Gbps | 3 Gbps | N/A |
| Use Case | Branch Office / Enterprise | Enterprise | Enterprise / Small Business | Enterprise / Business | Enterprise |
| VPN Support | IPSec / SSL VPN | IPSec / SSL VPN / DMVPN / FlexVPN | IPSec | IPSec / SSL VPN / GRE | IPSec / SSL VPN / GRE |
| WAN Configuration | WAN | Dual WAN | Dual WAN | Dual WAN | Dual WAN |
| WAN Ports | 2 WAN | 4 WAN | 1 RJ45 Gigabit, 1 10G SFP+ | 2 WAN | Modular WAN |
| Weight | N/A | 29.76 lbs | 6.8 lbs | 15 lbs | N/A |
| Wi-Fi Standard | 802.11n | N/A | N/A | N/A | N/A |
| Width | N/A | 17.32 inches | 17.4 inches | 18 inches | N/A |
| Wireless Support | Yes | No | No | No | No |
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