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C3825-35UC/K9 |
Description: | 3825 w/ PVDM2-64,NME-CUE,35 CME/CUE/Ph lic,SP Serv,128F/512D |
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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.
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







C3825-35UC/K9 Overview
C3825-35UC/K9 is a modular integrated services router engineered for enterprise environments that require a robust architecture with flexible power options and multiple WAN/LAN interfaces. It delivers integrated services—including voice, video, and WAN optimization—in a chassis designed to seamlessly incorporate modular interface cards and expansion slots, ensuring enhanced VPN capabilities and built-in security features for secure communication.
C3825-35UC/K9 offers high performance with a throughput capacity of approximately 35 Mbps and supports redundancy through dual power options. Its design emphasizes reliability and scalability through features such as advanced routing protocols, comprehensive firewall protection, and support for quality-of-service (QoS) on both wired interfaces and VPN tunnels—making it ideal for enterprise use cases that demand integrated, high-availability network solutions.
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C3825-35UC/K9 Specifications
Product Type | Integrated Services Router |
VPN Support | IPSec VPN / DMVPN |
Power Source | AC Power Supply / Redundant |
Routing Protocols | OSPF / EIGRP / BGP / RIP / Static Routing |
Broadband | N/A |
Architecture | Modular |
WAN Configuration | Dual WAN |
WAN Ports | 2 WAN Ports |
LAN Ports | 4 LAN Ports |
Ethernet Technology | 10/100/1000 |
Wi-Fi Standard | N/A |
Connectivity Type | Wired |
Network Protocols | IPv4, IPv6, MPLS |
Remote Management | Telnet, SSH, SNMP |
Compliance Standards | FCC, CE |
Wireless Support | No |
Speed/Capacity | Gigabit |
Firewall Features | Yes |
Features | VPN, Voice, IPv6 Compatible, Firewall, POE, MPLS |
Use Case | Enterprise |
Management | Managed |
Form Factor | Rack-mount |
Integrated Services | Voice, Video, WAN Optimization |
High Availability Support | Supported |
Safety | N/A |
EMC | N/A |
Telecom | N/A |
Throughput Capacity | 0.035 Gbps |
QoS Features | Supported |
Built-in Security Features | Firewall, Intrusion Prevention, Malware Protection |
Expansion Slots | EHWIC, NIM |
Modular Slots Available | 3+ Slots |
Stacking Capability | Yes |
5G Support | No |
Memory | 256 MB |
Flash Memory | 256 MB |
Interface Ports | RJ-45, SFP |
Power | 230W |
Device Type | Router |
Product Name | Cisco 3825 Integrated Services Router - 35UC |
Height | 4.5 inches |
Width | 17 inches |
Depth | 17 inches |
Weight | 20 lbs |
Quality Certifications
To get the detailed certification, please go to the Compliance Center.







Product Comparison Table
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Product Type | Enterprise Router | Integrated Services Router | Enterprise Router | Enterprise Router | Enterprise Router |
Connectivity Type | Wired | Wired | Wired | Wired | Wired |
Broadband | DSL | N/A | N/A | LTE | Fiber Optic / DSL / 4G / 5G / LTE / N/A |
Power Source | AC Power Supply / Redundant | AC Power Supply / Redundant | AC Power Supply / Redundant | AC Power Supply / Redundant | AC Power Supply / DC Power Supply / Redundant |
Architecture | Fixed | Modular | Fixed | Modular | Modular |
WAN Configuration | Dual WAN | Dual WAN | Dual WAN | Dual WAN | Dual WAN |
WAN Ports | 2 WAN | 2 WAN Ports | 1 WAN | 2 WAN | 2 WAN |
LAN Ports | 8 LAN Ports | 4 LAN Ports | 4 LAN Ports | 8 LAN Ports | 8 LAN Ports |
Ethernet Technology | 10/100/1000 | 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 | Gigabit | Gigabit | Gigabit | Gigabit | Gigabit |
Routing Protocols Supported | - | - | - | - | - |
VPN Support | IPSec / SSL VPN | IPSec VPN / DMVPN | IPSec / SSL VPN / N/A | IPSec / SSL VPN | IPSec / SSL VPN / GRE / DMVPN / FlexVPN / N/A |
Firewall Features | Yes | Yes | Yes | Yes | Yes |
Features | VPN, Firewall, IPv6 Compatible | VPN, Voice, IPv6 Compatible, Firewall, POE, MPLS | VPN / IPv6 Compatible / Firewall | VPN / IPv6 Compatible / Firewall / POE / MPLS | VPN, VoIP, IPv6 Compatible, Firewall, WAN Optimization |
Use Case | Business | Enterprise | Enterprise / Small Business | Enterprise | Enterprise, Industrial |
Management | Managed | Managed | Managed | Managed | Managed |
Form Factor | Desktop | Rack-mount | Rack-mount | Rack-mount | Rack-mount |
Integrated Services | Voice / Video | Voice, Video, WAN Optimization | Voice / Video / WAN Optimization | Voice / Video / WAN Optimization | Voice, Video, WAN Optimization |
High Availability Support | Supported | Supported | Supported | Supported | Supported |
Throughput Capacity | 0.1 Gbps | 0.035 Gbps | 1 Gbps | 1 Gbps | 10 Gbps |
QoS Features | Supported | Supported | Supported | Supported | Supported |
Built-in Security Features | Firewall, Intrusion Prevention, Malware Protection | Firewall, Intrusion Prevention, Malware Protection | Firewall / Intrusion Prevention | Firewall / Intrusion Prevention / Malware Protection | Firewall, Intrusion Prevention, Malware Protection |
Expansion Slots | EHWIC | EHWIC, NIM | NIM | EHWIC | NIM, SFP+ |
Modular Slots Available | 1 Slot | 3+ Slots | 2 Slots | 3+ Slots | 3+ Slots |
Stacking Capability | No | Yes | Yes | Yes | Yes |
5G Support | No | No | No | No | No |
Memory | 512 MB | 256 MB | 1 GB | 4 GB | 8 GB |
Flash Memory | 256 MB | 256 MB | 256 MB | 512 MB | 512 MB |
Interface Ports | RJ-45 | RJ-45, SFP | RJ-45 / SFP | RJ-45 / SFP | RJ-45, SFP, SFP+ |
Device Type | Router | Router | Router | Router | Router |
Product Name | Cisco 886 Integrated Services Router | Cisco 3825 Integrated Services Router - 35UC | C1116-4P | C1113-8PLTELAWZ Enterprise LTE Modular Router | PRP-2 Enterprise Router |
Height | N/A | 4.5 inches | 1.75 inches | 1.75 inches | 1.75 inches |
Width | N/A | 17 inches | 17.5 inches | 17.5 inches | 17 inches |
Depth | N/A | 17 inches | 18 inches | 15 inches | 18 inches |
Weight | N/A | 20 lbs | 15 lbs | 8 lbs | 15 lbs |
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