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C3945-VSEC-CUBE/K9
C3945 VSEC CUBE Bundle, PVDM3-64, UC SEC Lic, FL-CUBEE-25
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C3945-VSEC-CUBE/K9 is a modular enterprise router designed with a robust, fixed modular architecture that delivers integrated security services and voice encryption capabilities. It is engineered with redundant AC power supply options and features dual WAN interfaces alongside multiple LAN ports to ensure seamless, high-performance connectivity for mission-critical applications.
C3945-VSEC-CUBE/K9 supports integrated services such as voice and IPSec/SSL VPN, enabling secure remote access while maintaining high throughput and advanced firewall protection. Its modular expansion capabilities combined with reliable redundancy make it ideally suited for enterprise use cases demanding consistent performance and robust security.
C3945-VSEC-CUBE/K9 price is $7,969.00, a 49.5% saving from the Cisco list price of $15,795.00. C3945-VSEC-CUBE/K9 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for C3945-VSEC-CUBE/K9 for additional pricing. Browse the full Router Isr 3900 series or explore all Cisco products.
A multinational retailer deploys the C3945-VSEC-CUBE/K9 VSEC CUBE Bundle with PVDM3-64, UC SEC Lic and FL-CUBEE-25 at each regional branch to terminate SIP trunks, encrypt voice and video, and enforce firewall policies across WAN links. The integrated security licensing and up to 64 DSP channels ensure low-latency call routing, end-to-end TLS/SRTP encryption and granular access control, delivering 30% lower operational costs and full compliance with enterprise data protection mandates.
A Tier 2 service provider leverages the C3945-VSEC-CUBE Bundle with PVDM3-64, UC SEC Lic and FL-CUBEE-25 as its edge session border controller for centralized SIP trunking to SMB customers. The platform’s advanced signaling security, session admission control and embedded firewall modules block fraud and DDoS attacks in real time while scaling to 2,000 concurrent calls, ensuring 99.99% uptime and premium voice quality.
A global bank integrates the C3945-VSEC-CUBE/K9 with PVDM3-64 DSP resources, UC SEC Lic and FL-CUBEE-25 to secure its multi-site contact center network and meet PCI DSS requirements. By consolidating SIP trunk termination, call encryption and session border control on a single platform, the bank achieves simplified audit reporting, 50% faster incident response and robust policy enforcement for voice, video and data.
To get the detailed certification, please go to the Compliance Center.
 C3945-VSEC-CUBE/K9 |  C3925-CME-SRST/K9 |  C3945E-VSEC-SRE/K9 |  CISCO3925/K9 |  CISCO3945-SEC/K9 | |
|---|---|---|---|---|---|
| 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 / Malware Protection | Firewall / Intrusion Prevention / Malware Protection | Firewall, Intrusion Prevention, Malware Protection | Firewall / Intrusion Prevention | Firewall, Intrusion Prevention, Malware Protection |
| Compliance Standards | FCC, CE | FCC, CE | IEEE 802.3, IEEE 802.1Q | FCC / CE / RoHS | IEEE, FCC, CE |
| Connectivity Type | Wired | Wired | Wired | Wired | Wired |
| Depth | 18 inches | 16.0 inches | 20 inches | 16.1 inches | N/A |
| Device Type | Router | Router | Router | Router | Router |
| EMC | N/A | N/A | N/A | N/A | N/A |
| Ethernet Technology | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100 | 10/100/1000 |
| Expansion Slots | NIM | NIM | EHWIC, NIM | NIM | EHWIC, NIM |
| Features | VPN / IPv6 Compatible / Firewall / Intrusion Prevention | VPN, VoIP, IPv6 Compatible, Firewall | VPN, IPv6 Compatible, Firewall, POE, MPLS | VPN / VoIP / IPv6 Compatible / Firewall / MPLS | VPN, Firewall, IPv6 Compatible |
| Firewall Features | Yes | Yes | Yes | Yes | Yes |
| Flash Memory | 256 MB | 256 MB | 512 MB | 256 MB | 256 MB |
| Form Factor | Rack-mount | Rack-mount | Rack-mount | Rack-mount | Rack-mount |
| Height | 4 inches | 4.3 inches | 4.5 inches | 1.73 inches | N/A |
| High Availability Support | Supported | Supported | Supported | Supported | Supported |
| Integrated Services | Voice / VPN | Voice / Video / WAN Optimization | Voice, Video, WAN Optimization | Voice / WAN Optimization | Voice, Video, WAN Optimization |
| Interface Ports | RJ-45, SFP | RJ-45 / SFP / Combo Ports | RJ-45, SFP | RJ-45 | 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 | 512 MB | 2 GB | 512 MB | 512 MB |
| Modular Slots Available | 3+ Slots | 3+ Slots | 2 Slots | 2 Slots | 3+ Slots |
| Network Protocols | IP, MPLS | OSPF, EIGRP, BGP, RIP, IPv4, IPv6 | IPv4, IPv6 | IPv4 / IPv6 | IPv4, IPv6, MPLS, QoS |
| Power | 350 Watts | 350W | 350 Watts | 190 Watt | 350 Watt |
| Power Source | AC Power Supply / Redundant | AC Power Supply / Redundant | AC Power Supply / Redundant | AC Power Supply / Redundant | AC Power Supply / Redundant |
| Product Name | C3945-VSEC-CUBE/K9 | Cisco C3925-CME-SRST/K9 | Cisco 3945E-VSEC-SRE/K9 | Cisco 3925 Integrated Services Router | Cisco 3945 Integrated Services Router Security |
| Product Type | Enterprise Router | Enterprise Router | Enterprise Router | Enterprise Router | Enterprise Router |
| QoS Features | Supported | Supported | Supported | Supported | Supported |
| Remote Management | SSH, Telnet | SSH, Telnet, SNMP | SSH, Telnet, SNMP | CLI / SNMP / Telnet / SSH | SSH, Telnet, SNMP |
| Routing Protocols | OSPF / BGP / EIGRP / RIP / Static Routing | OSPF / BGP / EIGRP / RIP / Static Routing | OSPF / BGP / EIGRP / MPLS / RIP / Static Routing | OSPF / BGP / EIGRP / RIP / Static Routing | OSPF / BGP / EIGRP / RIP / Static Routing |
| Safety | N/A | N/A | N/A | N/A | N/A |
| Speed/Capacity | Gigabit | Gigabit | Gigabit | N/A | Gigabit |
| Stacking Capability | No | No | No | No | Yes |
| Telecom | N/A | N/A | N/A | N/A | N/A |
| Throughput Capacity | 1 Gbps | 0.075 Gbps | 150 Mbps | 0.075 Gbps | 75 Mbps |
| Use Case | Enterprise | Enterprise | Enterprise | Enterprise | Enterprise |
| VPN Support | IPSec / SSL VPN | IPSec / SSL VPN / DMVPN / N/A | IPSec / SSL VPN | IPSec / GRE / DMVPN / N/A | IPSec / SSL VPN / DMVPN / FlexVPN |
| WAN Configuration | Dual WAN | Dual WAN | Dual WAN | Dual WAN | Dual WAN |
| WAN Ports | 2 WAN | 2 WAN | 2 WAN | 2 WAN | 2 WAN |
| Weight | 15 lbs | 21.7 lbs | 22 lbs | 15.3 lbs | N/A |
| Wi-Fi Standard | N/A | N/A | N/A | N/A | N/A |
| Width | 17 inches | 17.5 inches | 19 inches | 17.7 inches | N/A |
| Wireless Support | No | No | No | No | No |
C3945 VSEC CUBE delivers reliable UC performance with PVDM3-64. Voice and security features work seamlessly for branch office deployments.
Efficient CUBE integration with consistent uptime. Simplifies unified communications and secure operations for medium businesses.
Strong performance and dependable Cisco build. Handles voice, data, and security with minimal downtime.
Easy to deploy and manage. Ensures smooth call quality and secure communications.
Reliable bundle for medium branch offices. Provides predictable UC and network security performance.
The Cisco C3945-VSEC-CUBE bundle combines a Cisco 3945 Integrated Services Router, VSEC CUBE application, PVDM3-64 DSP module, Unified Communications Security License, and FL-CUBEE-25 feature license for secure, scalable voice and data services.
The PVDM3-64 DSP module delivers up to 64 voice calls or conferencing sessions, enabling high-density transcoding, conferencing, and media processing on the Cisco 3945 platform.
The UC SEC License activates advanced encryption, signaling protection, and secure SIP trunking on the CUBE, safeguarding voice, video, and messaging across your network.
The FL-CUBEE-25 license unlocks 25 concurrent Cisco Expressway Enhanced (CUBE-E) sessions, facilitating secure SIP trunking, intercompany calls, and remote worker connectivity.