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Return any product within 14 days of delivery if it doesn’t meet your technical or operational needs.

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Our RMA process is streamlined — just raise a request, follow the packaging guidelines, and we’ll handle the rest.

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Changed your mind? Get a refund (restocking fees may apply) or swap with another product.
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All equipment includes a 30-day replacement warranty. If something goes wrong, we’ll repair or swap it — fast.

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RMA protocol keeps it smooth.
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C1841-3G-S-SEC/K9 |
Description: | Cisco 1841, HWIC-3G-CDMA-S, 64MB FL /256MB DRAM, Adv Securit |
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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







C1841-3G-S-SEC/K9 Overview
C1841-3G-S-SEC/K9 is a compact, fixed-configuration integrated services router engineered for branch offices and enterprise environments. Designed with a robust architecture, it offers versatile power options via an AC power supply and supports both wired WAN connectivity and LAN interfaces. The device integrates advanced security and VPN features, ensuring secure remote connectivity and safeguarding data traffic while delivering reliable performance even under demanding network conditions.
This router provides integrated services that include voice capabilities and firewall protection with support for QoS, making it ideal for applications ranging from secure Internet edge connectivity to unified communications. In addition to its built‐in 3G integration for wireless WAN redundancy, it features modular expansion slots for EHWIC modules that allow network administrators to scale performance and connectivity as business needs evolve.
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C1841-3G-S-SEC/K9 Specifications
Product Type | Enterprise Router |
VPN Support | IPSec VPN |
Power Source | AC Power Supply |
Routing Protocols | OSPF / BGP / EIGRP / RIP / Static Routing |
Broadband | 3G |
Architecture | Fixed |
WAN Configuration | WAN |
WAN Ports | 2 WAN |
LAN Ports | 2 LAN Ports |
Ethernet Technology | 10/100 |
Wi-Fi Standard | N/A |
Connectivity Type | Wired |
Network Protocols | IPv4 / IPv6 |
Remote Management | SSH / Telnet / SNMP |
Compliance Standards | FCC / CE / UL |
Wireless Support | No |
Speed/Capacity | N/A |
Firewall Features | Yes |
Features | VPN / Firewall / IPv6 Compatible |
Use Case | Enterprise |
Management | Managed |
Form Factor | Desktop |
Integrated Services | Voice |
High Availability Support | Not Supported |
Safety | N/A |
EMC | N/A |
Telecom | N/A |
Throughput Capacity | 0.035 |
QoS Features | Supported |
Built-in Security Features | Firewall |
Expansion Slots | EHWIC |
Modular Slots Available | 2 Slots |
Stacking Capability | No |
5G Support | No |
Memory | 512 MB |
Flash Memory | 128 MB |
Interface Ports | RJ-45 |
Power | 45 W |
Device Type | Router |
Product Name | Cisco C1841-3G-S-SEC/K9 Integrated Services Router |
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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Product Type | Enterprise Router | Enterprise Router | Enterprise Router | Industrial Integrated Services Router | Enterprise Router |
Connectivity Type | Wired | Wired | Wired | Wired | Wired |
Broadband | 3G | N/A | N/A | LTE | Fiber Optic / DSL |
Power Source | AC Power Supply | AC Power Supply / Redundant | AC Power Supply / Redundant | AC Power Supply / DC Power Supply / Redundant | AC Power Supply / DC Power Supply / Redundant |
Architecture | Fixed | Modular | Modular | Fixed | Modular |
WAN Configuration | WAN | Dual WAN | Dual WAN | Dual WAN | Dual WAN |
WAN Ports | 2 WAN | Modular WAN | 2 WAN | 1 Ethernet WAN + 1 Embedded LTE | 2 WAN |
LAN Ports | 2 LAN Ports | Modular LAN | 8 LAN Ports | 2 LAN Ports | 4 LAN Ports |
Ethernet Technology | 10/100 | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 |
Wi-Fi Standard | N/A | N/A | N/A | N/A | N/A |
Wireless Support | No | No | No | No | No |
Speed/Capacity | N/A | 10 Gbps | Gigabit | Gigabit | Gigabit |
Routing Protocols Supported | - | - | - | - | - |
VPN Support | IPSec VPN | IPSec / SSL VPN / DMVPN | IPSec / SSL VPN / GRE | IPSec / SSL VPN | IPSec / SSL VPN |
Firewall Features | Yes | Yes | Yes | Yes | Yes |
Features | VPN / Firewall / IPv6 Compatible | VPN, IPv6 Compatible, Firewall, MPLS, VoIP | VPN / IPv6 Compatible / Firewall / MPLS / Syslog | VPN, Firewall, IPv6 Compatible, Industrial Grade | VPN / IPv6 Compatible / Firewall / MPLS |
Use Case | Enterprise | Enterprise | Enterprise / Business | Industrial / Enterprise / Field | Enterprise |
Management | Managed | Managed | Managed | Managed | Managed |
Form Factor | Desktop | Chassis | Rack-mount | Rack-mount | Rack-mount |
Integrated Services | Voice | Voice, Video, WAN Optimization | Voice / WAN Optimization | Voice, VPN, Firewall | Voice / Video / WAN Optimization |
High Availability Support | Not Supported | Supported | Supported | Supported | Supported |
Throughput Capacity | 0.035 | 10 Gbps | 2 Gbps | 100 Mbps | 1 Gbps |
QoS Features | Supported | Supported | Supported | Supported | Supported |
Built-in Security Features | Firewall | Firewall, Intrusion Prevention, Malware Protection | Firewall / Intrusion Prevention | Firewall, Intrusion Prevention, Malware Protection | Firewall / Intrusion Prevention / Malware Protection |
Expansion Slots | EHWIC | NIM | SFP+ | 1 x SFP | NIM |
Modular Slots Available | 2 Slots | 3+ Slots | 3+ Slots | N/A | 3+ Slots |
Stacking Capability | No | Yes | Yes | No | Yes |
5G Support | No | No | No | No | No |
Memory | 512 MB | 16 GB | 4 GB | 1 GB | 4 GB |
Flash Memory | 128 MB | 512 MB | 512 MB | 512 MB | 512 MB |
Interface Ports | RJ-45 | RJ-45, SFP | RJ-45, SFP+ | RJ-45, SFP | RJ-45 / SFP |
Device Type | Router | Router | Router | Router | Router |
Product Name | Cisco C1841-3G-S-SEC/K9 Integrated Services Router | MX960-PREM3DC-ECM | MX2008-BASE | IR829GW-LTE-NA-AK9 | CHOC12/DS1-IR-SC Integrated Service Router |
Height | N/A | N/A | 1.75 inches | 1.73 inches | 1.75 inches |
Width | N/A | N/A | 17.5 inches | 8.66 inches | 17 inches |
Depth | N/A | N/A | 18 inches | 7.87 inches | 15 inches |
Weight | N/A | N/A | 15 lbs | 8 lbs | 8 lbs |
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