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C3925-VSEC-CUBE/K9
C3925 VSEC CUBE Bundle, PVDM3-64, UC SEC Lic, FL-CUBEE-25
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Ten years serving buyers who audit their vendors. From federal agencies to 20,000+ enterprise clients worldwide.
C3925-VSEC-CUBE/K9 is a modular enterprise router designed for high performance with a robust chassis that supports integrated security services and advanced networking protocols. It offers dual WAN interfaces with 2 × 10/100/1000 Ethernet ports and 4 LAN ports, along with redundant AC power options to ensure uninterrupted operation and reliable connectivity in demanding enterprise environments.
C3925-VSEC-CUBE/K9 integrates essential services including voice, video, WAN optimization, and built-in VPN features such as IPSec and DMVPN, while providing high throughput (up to 300 Mbps) and modular expansion slots (NIM, EHWIC) for evolving network requirements. Its design ensures enhanced redundancy, efficient QoS, and comprehensive firewall and intrusion prevention mechanisms, making it ideally suited for mission-critical enterprise use cases.
C3925-VSEC-CUBE/K9 price is $6,277.00, a 48.9% saving from the Cisco list price of $12,295.00. C3925-VSEC-CUBE/K9 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for C3925-VSEC-CUBE/K9 for additional pricing. Browse the full Router Isr 3900 series or explore all Cisco products.
In a multi-national enterprise deploy, the Cisco C3925-VSEC-CUBE/K9 VSEC CUBE Bundle, paired with PVDM3-64 DSP modules, UC SEC License and FL-CUBEE-25, secures SIP trunks across MPLS and internet links. Acting as a session border controller, it enforces TLS/SRTP for 25 concurrent encrypted calls, performs SIP normalization and topology hiding. Benefit: prevents toll fraud, ensures GDPR/HIPAA compliance and delivers consistent HD voice quality.
Remote sites leverage the C3925-VSEC-CUBE/K9 VSEC CUBE Bundle with PVDM3-64 to handle up to 64 simultaneous transcoded calls. The UC SEC License unlocks advanced security policies, while FL-CUBEE-25 provides end-to-end SRTP/TLS encryption. Benefit: ensures high-availability PSTN failover, consistent QoS across VoIP links and robust protection against eavesdropping and SIP-based attacks.
Healthcare organizations deploy the C3925-VSEC-CUBE/K9 VSEC CUBE Bundle, enhanced with PVDM3-64, UC SEC License and FL-CUBEE-25, to secure telemedicine voice/video sessions. The CUBE enforces SRTP for media, TLS for signaling and logs all transactions for up to 25 encrypted sessions. Benefit: meets HIPAA encryption mandates, safeguards patient data in transit and supports scalable, audit-ready telehealth services.
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| C3925-VSEC-CUBE/K9 |  C3925E-VSEC-CUBEK9 |  C3925E-VSEC/K9 |  CISCO3945/K9 |  C3900-SPE250/K9 | |
|---|---|---|---|---|---|
| 5G Support | No | No | No | No | No |
| Architecture | Modular | Modular | Modular | Modular | Modular |
| Built-in Security Features | Firewall, Intrusion Prevention, Malware Protection | Firewall, Intrusion Prevention, Malware Protection | Firewall / Intrusion Prevention | Firewall / Intrusion Prevention | Firewall / Intrusion Prevention / Malware Protection |
| Compliance Standards | RoHS, FCC, CE | FCC, CE | FCC, CE | FCC, CE | FCC / CE |
| Connectivity Type | Wired | Wired | Wired | Wired | Wired |
| Device Type | Router | Router | Router | Router | Router |
| Ethernet Technology | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 |
| Expansion Slots | NIM, EHWIC | NIM, SFP+ | NIM / EHWIC | EHWIC / NIM | EHWIC |
| Features | VPN, Firewall, IPv6 Compatible, Integrated Security, Voice, Video | VPN, Firewall, IPv6, High Availability | VPN / Firewall / Intrusion Prevention / IPv6 Compatible / Voice / POE | VPN, Voice, Video, IPv6 Compatible, Firewall, MPLS | VPN / IPv6 Compatible / Firewall / POE / MPLS |
| Firewall Features | Yes | Yes | Yes | Yes | Yes |
| Flash Memory | 256 MB | 1 GB | 256 MB | 256 MB | 256 MB |
| Form Factor | Rack-mount | Rack-mount | Rack-mount | Rack-mount | Rack-mount |
| 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, SFP | RJ-45, SFP, 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 | 512 MB | 4 GB | 256 MB | 512 MB | 1 GB |
| Modular Slots Available | 3+ Slots | 3+ Slots | 2 Slots | 3+ Slots | 3+ Slots |
| Network Protocols | OSPF, BGP, EIGRP, RIP, Static Routing | IPv4, IPv6 | IPv4, IPv6 | IP, IPv6, TCP/IP, UDP, OSPF, BGP, EIGRP, RIP | IPv4 / IPv6 |
| Power | 350 Watts | 250 W | 275 Watts | 350 W | 250 W |
| 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 C3925-VSEC-CUBE/K9 Integrated Services Router | C3925E-VSEC-CUBEK9 | Cisco C3925E-VSEC/K9 Integrated Services Router | Cisco 3945 Integrated Services Router (ISR) | C3900-SPE250/K9 |
| Product Type | Enterprise Router | Enterprise Router | Enterprise Router | Enterprise Router | Enterprise Router |
| QoS Features | Supported | Supported | Supported | Supported | Supported |
| Remote Management | Cisco IOS CLI, SNMP, Telnet, SSH | CLI, Web, SNMP | SSH / Telnet / SNMP | Telnet/SSH/SNMP | CLI / SNMP / NetConf |
| Routing Protocols | OSPF / BGP / EIGRP / RIP / Static Routing | OSPF / BGP / EIGRP / Static Routing | OSPF / BGP / EIGRP / RIP / Static Routing | OSPF / BGP / EIGRP / RIP / Static Routing | OSPF / BGP / EIGRP / MPLS / RIP / Static Routing |
| Speed/Capacity | Gigabit | Gigabit | Gigabit | Gigabit | Gigabit |
| Stacking Capability | No | Yes | No | No | No |
| Throughput Capacity | 300 Mbps | 1 Gbps | 450 Mbps | 75 Mbps | 0.25 Gbps |
| Use Case | Enterprise | Enterprise | Enterprise / Business | Enterprise / Business | Enterprise |
| VPN Support | IPSec / SSL VPN / DMVPN | IPSec / SSL VPN | IPSec / SSL VPN / DMVPN | IPSec / SSL VPN / DMVPN / N/A | IPSec / DMVPN / FlexVPN / N/A |
| WAN Configuration | Dual WAN | Dual WAN | Dual WAN | Dual WAN | Dual WAN |
| WAN Ports | 2 WAN | 2 WAN | 2 WAN | 2 WAN | 2 WAN |
| Wireless Support | No | No | No | No | No |
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Every device is inspected, bench-tested, and firmware-verified, with configurations wiped before dispatch. Additional testing can be arranged to confirm full working condition on request.
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C3925 VSEC CUBE bundle offers robust UC and security features. Reliable PVDM3-64 performance for branch offices.
Stable router with predictable uptime. CUBE integration ensures smooth voice and data operations.
Efficient and easy to manage. Maintains secure communications and excellent call quality.
Strong Cisco build with reliable performance. Ideal for medium branch office deployments.
Handles UC and security seamlessly. Keeps business networks running efficiently.
The C3925-VSEC-CUBE/K9 bundle is a Cisco 3925 router preloaded with security services and a Session Border Controller (CUBE), bundled with a PVDM3-64 DSP module, a Unified Communications Security license, and a 25-session CUBE Essentials license (FL-CUBEE-25).
It includes the Cisco 3925 ISR, PVDM3-64 module for media processing, UC Security license for secure voice/video, and FL-CUBEE-25 for 25 concurrent CUBE sessions.
The platform delivers up to 256 Mbps aggregated throughput, supports hardware-accelerated encryption, and handles 25 concurrent SIP sessions out of the box.
The PVDM3-64 DSP module supports up to 64 channels of voice and video transcoding, conferencing, and packetization for high-quality media services.
The UC Security license activates features such as stateful firewall, URL filtering, VPN (IPsec/SSL), intrusion prevention (IPS), and malware defense for voice and data traffic.
FL-CUBEE-25 authorizes up to 25 concurrent SIP or H.323 sessions through the Cisco Unified Border Element (CUBE).
Yes. You can upgrade to 50 or 100 concurrent sessions by purchasing FL-CUBEE-50 or FL-CUBEE-100 licenses and activating them on the platform.
The ISR supports full Layer 2 switching plus Layer 3 routing protocols including OSPF, EIGRP, BGP, RIP, and VRRP for high availability.
Yes. The integrated CUBE provides full SIP trunk interworking, normalization, and advanced session routing for service providers and enterprise SIP trunks.
It is ideal for branch offices, remote sites, and data centers requiring secure voice/video, VPN connectivity, and centralized session border control.
The router is rack-mountable (1RU), operates on 100–240 VAC with an optional redundant power supply, and meets typical enterprise power standards.
It supports AES 256, 3DES, SHA 2 integrity, and Diffie-Hellman group key exchange for IPsec and SSL VPN tunnels.
Yes. You can enable VRRP for router redundancy and install an optional secondary power supply for high-availability environments.
The bundle includes a one-year Cisco limited hardware warranty. Cisco Smart Net Total Care contracts are available for extended support, advance replacement, and 24×7 TAC access.
Yes. You can upgrade to Cisco Firepower Threat Defense or advanced IPS, AMP, and URL filtering by adding corresponding software licenses to the existing platform.
Additional UC features such as collaboration and conferencing can be enabled by purchasing Cisco Unified Communications Manager licenses and integration modules, which install seamlessly on the ISR.
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