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C3925E-VSEC-SRE/K9
Cisco 3925E SRE Bundle, SRE 900, PVDM3-64, UC, SEC Lic. PAK
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C3925E-VSEC-SRE/K9 is a high-performance, modular enterprise router built with a robust architecture that integrates advanced security services and supports a wide variety of network protocols. It features dual WAN interfaces and four Gigabit LAN ports, offers multiple power options with built-in redundancy, and is engineered for reliable operation in demanding network environments with integrated voice, video, and WAN optimization services.
The router’s modular design allows for flexible expansion with two available EHWIC slots to accommodate additional network interfaces and functionalities. It delivers strong VPN capabilities—including IPSec, SSL VPN, and DMVPN support—combined with high throughput and enterprise-grade routing protocols, making it ideally suited for businesses needing secure, scalable, and resilient connectivity across branch offices and remote sites.
C3925E-VSEC-SRE/K9 price is $9,032.00, a 51.7% saving from the Cisco list price of $18,695.00. C3925E-VSEC-SRE/K9 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for C3925E-VSEC-SRE/K9 for additional pricing. Browse the full Router Isr 3900 series or explore all Cisco products.
A nationwide retailer deploys the Cisco 3925E SRE Bundle, SRE 900, PVDM3-64, UC and SEC Lic. PAK in 300 branch locations to consolidate routing, security, unified communications and SD-WAN on a single chassis. The SRE 900 virtualizes voice-over-IP processing and local call control using PVDM3-64 modules, while the SEC license PAK enforces advanced firewall and encrypted VPN tunnels. Outcome: 40% lower CapEx, 50% reduction in branch-office maintenance, and carrier-grade voice performance with end-to-end security.
A global enterprise headquarters integrates the Cisco 3925E SRE Bundle, SRE 900, PVDM3-64, UC and SEC Lic. PAK to host Cisco Unified Communications Manager Express and encrypted video bridging directly on the edge router. PVDM3-64 modules support up to 64 concurrent high-definition voice channels while the SEC license PAK ensures AES-256 encryption for all calls and conferences. Outcome: compliant, zero-trust collaboration across 2,000 employees, 99.99% uptime, and streamlined IT operations.
A managed service provider leverages the Cisco 3925E SRE Bundle with SRE 900, PVDM3-64, UC and SEC Lic. PAK to host virtualized edge-security, WAN optimization, and unified communications for SMB customers. The SRE 900 platform dynamically spins up virtual routers, next-gen firewall instances and Cisco UC services in under 5 minutes, while PVDM3-64 ensures reliable voice processing. Outcome: rapid multi-tenant service deployment, 30% higher network utilization, and simplified billing through consolidated virtual-function licensing.
To get the detailed certification, please go to the Compliance Center.
 C3925E-VSEC-SRE/K9 |  C3900-SPE150/K9 |  C3925E-VSEC/K9 |  C3925-VSEC-CUBE/K9 |  CISCO3945E-V/K9 | |
|---|---|---|---|---|---|
| 5G Support | No | No | No | No | No |
| Architecture | Modular | Modular | Modular | Modular | Modular |
| Broadband | N/A | N/A | DSL / Fiber (Optional) | N/A | N/A |
| Built-in Security Features | Firewall / Intrusion Prevention | Firewall / Intrusion Prevention / Malware Protection | Firewall / Intrusion Prevention | Firewall, Intrusion Prevention, Malware Protection | Firewall / Intrusion Prevention / Malware Protection |
| Compliance Standards | FCC, CE, RoHS | FCC / CE | FCC, CE | RoHS, FCC, CE | FCC / CE / RoHS |
| Connectivity Type | Wired | Wired | Wired | Wired | Wired |
| Depth | 20 inches | 20 inches | 20 inches | 16.1 inches | 21 inches |
| Device Type | Router | Router | Router | Router | Router |
| EMC | N/A | N/A | FCC Part 15 | FCC, CE | FCC / CE |
| Ethernet Technology | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 |
| Expansion Slots | EHWIC | EHWIC / NIM | NIM / EHWIC | NIM, EHWIC | EHWIC / NIM |
| Features | VPN / IPv6 Compatible / Firewall / MPLS | VPN / Integrated Services / QoS / IPv6 Compatible / Firewall | VPN / Firewall / Intrusion Prevention / IPv6 Compatible / Voice / POE | VPN, Firewall, IPv6 Compatible, Integrated Security, Voice, Video | VPN / VoIP / IPv6 Compatible / Firewall / MPLS |
| Firewall Features | Yes | Yes | Yes | Yes | Yes |
| Flash Memory | 256 MB | 256 MB | 256 MB | 256 MB | 256 MB |
| Form Factor | Rack-mount | Rack-mount | Rack-mount | Rack-mount | Rack-mount |
| Height | 1.75 inches | 1.75 inches | 1.73 inches | 1.72 inches | 1.75 inches |
| High Availability Support | Supported | Supported | Supported | Supported | Supported |
| Integrated Services | Voice / Video / WAN Optimization | Voice / Video / WAN Optimization | Voice / Security / Data | Voice, Video, WAN Optimization | Voice / Video / WAN Optimization |
| Interface Ports | RJ-45 | RJ-45 / SFP | RJ-45 / SFP | RJ-45, SFP | RJ-45 / SFP |
| LAN Ports | 4 LAN Ports | 4 LAN Ports | 4 LAN Ports | 4 LAN Ports | 4 LAN Ports |
| Management | Managed | Managed | Managed | Managed | Managed |
| Memory | 1 GB | 512 MB | 256 MB | 512 MB | 512 MB |
| Modular Slots Available | 2 Slots | 2 Slots | 2 Slots | 3+ Slots | 2 Slots |
| Network Protocols | IPv4, IPv6, PPP, Frame Relay | IPv4 / IPv6 / TCP / UDP | IPv4, IPv6 | OSPF, BGP, EIGRP, RIP, Static Routing | IPv4 / IPv6 |
| Power | 150 Watt | 350 Watt | 275 Watts | 350 Watts | 240 Watt |
| Power Source | AC Power Supply / Redundant | AC Power Supply / Redundant | AC Power Supply with Redundant Options | AC Power Supply / Redundant | AC Power Supply / Redundant |
| Product Name | Cisco C3925E-VSEC-SRE/K9 | Cisco C3900-SPE150/K9 | Cisco C3925E-VSEC/K9 Integrated Services Router | Cisco C3925-VSEC-CUBE/K9 Integrated Services Router | Cisco 3945E Integrated Services Router |
| Product Type | Enterprise Router | Enterprise Router | Enterprise Router | Enterprise Router | Enterprise Router |
| QoS Features | Supported | Supported | Supported | Supported | Supported |
| Remote Management | SSH, Telnet, SNMP | CLI / SNMP / Telnet / SSH | SSH / Telnet / SNMP | Cisco IOS CLI, SNMP, Telnet, SSH | CLI / SNMP / HTTP / HTTPS |
| Routing Protocols | OSPF / BGP / EIGRP / MPLS / RIP / Static Routing | OSPF / BGP / EIGRP / RIP / Static Routing | OSPF / BGP / EIGRP / RIP / Static Routing | OSPF / BGP / EIGRP / RIP / Static Routing | OSPF / BGP / EIGRP / MPLS / RIP / Static Routing |
| Safety | N/A | UL / CSA | UL Certified | UL, IEC | UL / cUL / CE |
| Speed/Capacity | Gigabit | Gigabit | Gigabit | Gigabit | Gigabit |
| Stacking Capability | No | No | No | No | No |
| Telecom | N/A | N/A | N/A | N/A | N/A |
| Throughput Capacity | 75 Mbps | 150 Mbps | 450 Mbps | 300 Mbps | 0.075 Gbps |
| Use Case | Enterprise | Enterprise | Enterprise / Business | Enterprise | Enterprise |
| VPN Support | IPSec / SSL VPN / DMVPN | IPSec / SSL VPN / GRE / DMVPN | IPSec / SSL VPN / DMVPN | IPSec / SSL VPN / DMVPN | IPSec / SSL VPN / GRE / DMVPN |
| WAN Configuration | Dual WAN | Dual WAN | Dual WAN | Dual WAN | Dual WAN |
| WAN Ports | 2 WAN | Modular WAN | 2 WAN | 2 WAN | 2 WAN |
| Weight | 15 lbs | 16 lbs | 30 lbs | 14.3 lbs | 22 lbs |
| Wi-Fi Standard | N/A | N/A | N/A | N/A | N/A |
| Width | 19 inches | 17.5 inches | 17.2 inches | 17.1 inches | 19 inches |
| Wireless Support | No | No | No | No | No |
3925E SRE bundle delivers consistent performance with secure routing and UC capabilities. Ideal for medium-sized branch offices.
Reliable Cisco build with SRE 900 integration. Maintains stable voice, data, and security performance.
Handles medium office workloads efficiently. Provides predictable and secure connectivity with minimal downtime.
Easy deployment and management. Ensures smooth voice and data operations for branch networks.
Durable, high-performing bundle. Cisco 3925E SRE ensures reliable UC and secure routing in business environments.
The Cisco 3925E SRE Bundle is an integrated routing solution combining a 3925E ISR, SRE 900 compute module, PVDM3-64 voice DSP, unified communications option, and Security License PAK.
The bundle includes a Cisco 3925E ISR, an SRE 900 services-ready engine, a PVDM3-64 digital signal processor module, a unified communications license, and a Security License PAK.
The SRE 900 is a multicore virtualization module that hosts Cisco services such as unified communications, WAN optimization, and security applications on a single platform.
The PVDM3-64 provides up to 64 DSP channels for transcoding, conferencing, and media processing, enabling scalable voice and video deployments.