United States
Name:
C3845-35UC-VSEC/K9
- Description:
- 3845 w/ PVDM2-64,NME-CUE,35 CME/CUE/Ph lic,Adv IP,128F/512D
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- 818249842264
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Smaller shipments go via DHL or FedEx Express — delivered worldwide in approximately 3 business days.
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Larger orders are dispatched through freight forwarding partners. Delivery takes 7–10 business days, globally.
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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.
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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.
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C3845-35UC-VSEC/K9 Overview
C3845-35UC-VSEC/K9 is a modular enterprise router engineered for demanding branch and campus edge environments. It features a robust, chassis-based architecture with redundant AC power supply options and configurable WAN and LAN interfaces that deliver high-speed 10/100/1000 Ethernet connectivity for reliable network access.
Designed to support integrated services such as voice, video, and WAN optimization, this router offers flexible modular expansion capabilities with slots for NIM, EHWIC, and SFP+ modules. Its advanced VPN features—including IPSec, SSL VPN, DMVPN, and FlexVPN—ensure secure communications while delivering a throughput capacity of 35 Mbps, making it an ideal solution for enterprise applications that demand high availability and robust performance.
What is the price of C3845-35UC-VSEC/K9?
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Explore more options from Routers or explore other Cisco products.
C3845-35UC-VSEC/K9 Specifications
| Product Type | Enterprise Router |
| VPN Support | IPSec / SSL VPN / DMVPN / FlexVPN |
| Power Source | AC Power Supply / Redundant |
| Routing Protocols | OSPF / BGP / EIGRP / RIP / Static Routing |
| Broadband | N/A |
| Architecture | Modular |
| WAN Configuration | Dual WAN |
| WAN Ports | Modular WAN |
| LAN Ports | Modular LAN |
| Ethernet Technology | 10/100/1000 |
| Wi-Fi Standard | N/A |
| Connectivity Type | Wired |
| Network Protocols | IPv4 / IPv6 |
| Remote Management | SSH / Telnet / SNMP |
| Compliance Standards | FCC / CE / RoHS |
| Wireless Support | No |
| Speed/Capacity | Gigabit |
| Firewall Features | Yes |
| Features | VPN / VoIP / IPv6 Compatible / Firewall / MPLS |
| Use Case | Enterprise |
| Management | Managed |
| Form Factor | Chassis / Rack-mount |
| Integrated Services | Voice / Video / WAN Optimization |
| High Availability Support | Supported |
| Safety | N/A |
| EMC | N/A |
| Telecom | N/A |
| Throughput Capacity | 35 Mbps |
| QoS Features | Supported |
| Built-in Security Features | Firewall / Intrusion Prevention / VPN |
| Expansion Slots | NIM / EHWIC / SFP+ |
| Modular Slots Available | 3+ Slots |
| Stacking Capability | No |
| 5G Support | No |
| Memory | 512 MB |
| Flash Memory | 256 MB |
| Interface Ports | RJ-45 / SFP |
| Power | 340 Watts |
| Device Type | Router |
| Product Name | Cisco C3845-35UC-VSEC/K9 |
| Height | N/A |
| Width | N/A |
| Depth | N/A |
| Weight | N/A |
C3845-35UC-VSEC/K9 Use Case
Branch Office Unified Communications with C3845-35UC-VSEC/K9-3845
A regional retail chain deploys the Cisco C3845-35UC-VSEC/K9-3845 with PVDM2-64 and NME-CUE to unify voice, video and data across 15 branch offices. Leveraging the 35-port CME/CUE license and Advanced IP Services, the solution delivers encrypted SIP trunks, QoS-prioritized VoIP calls and centralized dial-plan management. Outcome: 40% reduction in telecom costs, 30% boost in voice quality and streamlined IT operations through a single integrated edge platform.
Secure Multi-Site VPN Connectivity and WAN Acceleration
A global manufacturing firm implements C3845-35UC-VSEC/K9-3845 routers at six plants to establish AES-256 IPsec VPN tunnels and dynamic MPLS failover. With 128 MB Flash, 512 MB DRAM and Advanced IP Services, the edge devices optimize application throughput via built-in traffic shaping and compression. Outcome: 99.99% network uptime, 50% faster ERP transactions and compliance with corporate security policies.
Scalable Contact Center Voice Processing and IVR
A mid-sized contact center integrates the C3845-35UC-VSEC/K9-3845 with PVDM2-64 DSP modules and 35 CME/CUE/Ph licenses to host ACD, IVR and predictive dialing. The NME-CUE voice application module supports custom call flows, CRM integration and real-time reporting. Outcome: 20% improvement in call-handling efficiency, rapid deployment of new services and a 25% decrease in customer wait times.
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 | Modular | Modular | Modular | Modular | Modular |
| Broadband | N/A | N/A | N/A | N/A | N/A |
| Built-in Security Features | Firewall / Intrusion Prevention / VPN | Firewall / Intrusion Prevention | Firewall / IPS / VPN | Firewall / Intrusion Prevention / VPN | Firewall / Intrusion Prevention |
| Compliance Standards | FCC / CE / RoHS | FCC, CE | FCC / CE | FCC / CE | FCC / CE |
| Connectivity Type | Wired | Wired | Wired | Wired | Wired |
| Depth | N/A | N/A | 16.5 inches | N/A | N/A |
| Device Type | Router | Router | Router | Router | Router |
| EMC | N/A | N/A | FCC | N/A | N/A |
| Ethernet Technology | 10/100/1000 | 10/100 | 10/100 | 10/100 | 10/100 |
| Expansion Slots | NIM / EHWIC / SFP+ | EHWIC / NIM | NIM / EHWIC | EHWIC / NIM | EHWIC |
| Features | VPN / VoIP / IPv6 Compatible / Firewall / MPLS | VPN / VoIP / IPv6 Compatible / Firewall | VPN / Firewall / Voice / WAN Optimization | VPN / Firewall / IPv6 Compatible / QoS | VPN / VoIP / IPv6 Compatible / Firewall |
| Firewall Features | Yes | Yes | Yes | Yes | Yes |
| Flash Memory | 256 MB | 256 MB | 128 MB | 256 MB | 256 MB |
| Form Factor | Chassis / Rack-mount | Rack-mount | Rack-mount | Rack-mount | Rack-mount |
| Height | N/A | N/A | 4.4 inches | N/A | N/A |
| High Availability Support | Supported | Supported | Supported | Supported | Supported |
| Integrated Services | Voice / Video / WAN Optimization | Voice / Video / WAN Optimization | Voice / Video / WAN Optimization | Voice / Video / WAN Optimization | Voice / Video |
| Interface Ports | RJ-45 / SFP | RJ-45 / SFP | RJ-45 | RJ-45 | RJ-45 |
| LAN Ports | Modular LAN | 4 LAN Ports | 4 LAN Ports | Modular LAN | 2 LAN Ports |
| Management | Managed | Managed | Managed | Managed | Managed |
| Memory | 512 MB | 512 MB | 256 MB | 256 MB | 256 MB |
| Modular Slots Available | 3+ Slots | 3+ Slots | 2 Slots | 2 Slots | 2 Slots |
| Network Protocols | IPv4 / IPv6 | IPv4, IPv6 | IPv4 / IPv6 / MPLS | IPv4 / IPv6 | IPv4 / IPv6 |
| Power | 340 Watts | 350 W | 350 W | 375W | 130 W |
| Power Source | AC Power Supply / Redundant | AC Power Supply / Redundant | AC Power Supply / Redundant | AC Power Supply / Redundant | AC Power Supply / Redundant |
| Product Name | Cisco C3845-35UC-VSEC/K9 | Cisco CISCO3845 Integrated Services Router | CISCO3845-HSEC/K9 | Cisco 3825 Security Integrated Services Router | CISCO3825-SRST/K9 |
| Product Type | Enterprise Router | Enterprise Router | Enterprise Router | Enterprise Router | Enterprise Router |
| QoS Features | Supported | Supported | Supported | Supported | Supported |
| Remote Management | SSH / Telnet / SNMP | TELNET, SSH, SNMP | Telnet / SSH / SNMP | Telnet / SSH / SNMP / HTTP/HTTPS | Telnet / SSH / SNMP |
| Routing Protocols | OSPF / BGP / EIGRP / RIP / Static Routing | OSPF / BGP / EIGRP / RIP / Static Routing | OSPF / BGP / EIGRP / RIP / Static Routing | OSPF / BGP / EIGRP / RIP / Static Routing | OSPF / BGP / EIGRP / RIP / Static Routing |
| Safety | N/A | N/A | UL / CSA | N/A | N/A |
| Speed/Capacity | Gigabit | Gigabit | Gigabit | Fast Ethernet | Fast Ethernet |
| Stacking Capability | No | No | No | No | No |
| Telecom | N/A | N/A | N/A | N/A | N/A |
| Throughput Capacity | 35 Mbps | 0.3 Gbps | 150 Mbps | 75 Mbps | 0.035 Gbps |
| Use Case | Enterprise | Enterprise / Business | Enterprise | Enterprise | Enterprise |
| VPN Support | IPSec / SSL VPN / DMVPN / FlexVPN | IPSec | IPSec | IPSec / SSL VPN | IPSec |
| WAN Configuration | Dual WAN | Dual WAN | Dual WAN | WAN | Dual WAN |
| WAN Ports | Modular WAN | 2 WAN | 2 WAN | Modular WAN | 2 WAN |
| Weight | N/A | N/A | 29 lbs | N/A | N/A |
| Wi-Fi Standard | N/A | N/A | N/A | N/A | N/A |
| Width | N/A | N/A | 17.2 inches | N/A | N/A |
| Wireless Support | No | No | No | No | No |
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Questions & Answers
Q
What is the Cisco 3845 with PVDM2-64 (SKU C3845-35UC-VSEC/K9)?
A
The Cisco 3845 is a high-performance branch router featuring a dual-core 1.2 GHz processor, 512 MB DRAM (expandable to 2 GB), a PVDM2-64 voice DSP module, and integrated NME-CUE for unified communications.
Q
What voice and call-processing capacity does this system support?
A
With the PVDM2-64 module, the 3845 supports up to 64 concurrent DSP-based voice calls, codec transcoding, conferencing, and voicemail services under CME or Unity Express.
Q
Which licensing options are included with SKU C3845-35UC-VSEC/K9?
A
This SKU includes 35 concurrent CME or CUE/Unity Express call-processing licenses, plus the Advanced IP Services feature set for routing, security, and network services.
Q
What advanced IP features are enabled by the Advanced IP Services license?
A
Advanced IP Services adds full MPLS, DMVPN, Cisco IOS Firewall, IPSec VPN, BGP, OSPF, EIGRP, and IPv6 routing capabilities for secure, scalable branch deployment.
Q
What uplink and LAN interfaces are available on the Cisco 3845?
A
The router includes four built-in Gigabit Ethernet ports and two EHWIC slots for additional ports, plus two network module expansion slots for WAN or services interfaces.
Q
How much routing throughput can the 3845 deliver?
A
The Cisco 3845 delivers up to 150 Mbps of aggregate throughput, supporting high-performance branch services without degradation.
Q
Which voice codecs and features are supported?
A
Supported codecs include G.711, G.729a/b, G.723, and G.726, with support for silence suppression, VAD, echo cancellation, conferencing, and transrating.
Q
Does the 3845 support Cisco Unified Communications Manager Express (CME)?
A
Yes. The included CME licensing and NME-CUE module enable on-box call processing, auto attendant, voicemail, and PSTN connectivity without an external UC server.
Q
What security features are built into the 3845 platform?
A
Built-in security includes IOS Firewall, zone-based policy firewall, intrusion prevention (IPS), Secure Boot, and hardware-accelerated AES-256 and 3DES encryption.
Q
Can I expand the memory and storage on this router?
A
Yes. The 3845 supports up to 2 GB DRAM and a CompactFlash card (up to 8 GB) for OS images, voice prompts, and logs.
Q
What power and mounting options are available?
A
The system ships with an internal AC power supply (100–240 VAC) and supports an optional DC supply. It includes rack-mount brackets for 19″ cabinets.
Q
What are the environmental and operational specifications?
A
Operating temperature: 32–104 °F (0–40 °C), storage: –4–140 °F (–20–60 °C), relative humidity: 5–95% non-condensing, altitude up to 10,000 ft.
Q
What warranty and support options does Cisco offer for this router?
A
Cisco provides a 1-year limited hardware warranty (return-to-factory) and offers SMARTnet support contracts for 24×7 technical assistance, software updates, and advance replacement.
Q
Is the Cisco 3845 compatible with Cisco Prime Infrastructure?
A
Yes. The 3845 integrates with Cisco Prime Infrastructure for unified monitoring, configuration management, and lifecycle management of branch devices.
Q
How do I upgrade the PVDM2-64 module for higher capacity?
A
The 3845 supports hot-swappable PVDM2 cards. To upgrade beyond 64 DSPs, insert a PVDM2-128 or higher into the onboard DSP slot per Cisco compatibility guidelines.
Q
What troubleshooting and monitoring tools are available on this platform?
A
Built-in tools include Embedded Packet Capture, IP SLA, NetFlow, SPAN, and the Cisco IOS CLI diagnostics suite for proactive performance and fault monitoring.
