Shipping as per your need
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.
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.
Name: |
C1861W-SRST-F/K9 |
Description: | 1861,WLAN,8-user SRST/CME,4FXS,4FXO,8xPOE,SP Svcs,HWIC slot |
Rating: |
(0)
![]() Added to cart 45 times recently |
Availability: |
In stock - Ready to Ship
|
GTIN: | 882658208157 ![]() |
Warranty: |
|


3 Year Extended Warranty


Same-day Shipping


14-Day Money Back Guarantee

Need Additional Discount on Product?
Request a quote below - Get Exclusive Pricing and Support.
Exclusive Bulk Discounts tailored to your order size
Priority Processing with a dedicated account manager
Fast Response: Get your custom quote within 5-10 minutes during business hours (Mon-Fri, 6:00 AM – 6:00 PM PST)
Holiday Bonus: Submissions on holidays receive priority handling the next business day
Shipping:
Payment:

Shipping as per your need
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.
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?
Lowest price of C1861W-SRST-F/K9 is $ 0.00. Shop now discounts with bulk quotation for C1861W-SRST-F/K9
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
![]() |
![]() |
![]() |
![]() |
![]() |
|
---|---|---|---|---|---|
Product Type | Enterprise Router | Enterprise Router | Enterprise Router | Enterprise Router | Enterprise Router |
Connectivity Type | Wired / Wireless | Wired | Wired / Ethernet | Wired | Wired |
Broadband | N/A | N/A | Fiber Optic | Fiber Optic / LTE | 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 |
Architecture | Fixed | Modular | Chassis | Fixed | Modular |
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 |
LAN Ports | 4 LAN Ports | 4 LAN Ports | 8 GbE RJ45 | 8 LAN Ports | Modular LAN |
Ethernet Technology | 10/100 | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 |
Wi-Fi Standard | 802.11n | N/A | N/A | N/A | N/A |
Wireless Support | Yes | No | No | No | No |
Speed/Capacity | Fast Ethernet | Gigabit | Gigabit | Gigabit | Gigabit |
Routing Protocols Supported | - | - | - | - | - |
VPN Support | IPSec / SSL VPN | IPSec / SSL VPN / DMVPN / FlexVPN | IPSec | IPSec / SSL VPN / GRE | IPSec / SSL VPN / GRE |
Firewall Features | Yes | Yes | Yes | Yes | Yes |
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 |
Use Case | Branch Office / Enterprise | Enterprise | Enterprise / Small Business | Enterprise / Business | Enterprise |
Management | Managed | Managed | Managed | Managed | Managed |
Form Factor | Desktop | Rack-mount | Rack-mount | Rack-mount | Chassis |
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 |
High Availability Support | Not Supported | Supported | Supported | Supported | Supported |
Throughput Capacity | 25 Mbps | 2 Gbps | 3.5 Gbps | 3 Gbps | N/A |
QoS Features | Supported | Supported | Supported | Supported | Supported |
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 |
Expansion Slots | EHWIC / WIC | NIM / EHWIC | N/A | NIM / SFP+ | NIM / SM-X / SFP+ |
Modular Slots Available | 1 Slot | 2 Slots | N/A | 2 Slots | 3+ Slots |
Stacking Capability | No | Yes | No | Yes | Yes |
5G Support | No | No | No | No | No |
Memory | 256 MB | 8 GB | 2 GB | 4 GB | N/A |
Flash Memory | 256 MB | 1 GB | 16 GB | 1 GB | N/A |
Interface Ports | RJ-45 / Combo Ports | RJ-45, SFP | RJ45, 10G SFP+ | RJ-45 / SFP | RJ-45 / SFP / SFP+ |
Device Type | Router | Router | Router | Router | Router |
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) |
Height | N/A | 2.91 inches | 1.73 inches | 2 inches | N/A |
Width | N/A | 17.32 inches | 17.4 inches | 18 inches | N/A |
Depth | N/A | 18.03 inches | 7.64 inches | 20 inches | N/A |
Weight | N/A | 29.76 lbs | 6.8 lbs | 15 lbs | N/A |
Showing - of 0 Results