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C2921-VSEC-CUBE/K9
C2921 VSEC CUBE Bundle, PVDM3-32, UC SEC Lic, FL-CUBEE-25
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C2921-VSEC-CUBE/K9 is a fixed-architecture enterprise router engineered to deliver integrated security services, advanced VPN functionality, and unified communications capabilities. It features versatile power options through an onboard AC power supply, robust WAN and LAN interfaces with dual WAN and four LAN ports supporting 10/100/1000 Ethernet connectivity, and modular capabilities that allow the integration of additional service modules.
The router incorporates comprehensive VPN features including IPSec, SSL VPN, and DMVPN support to secure remote and site-to-site connections while maintaining consistent throughput performance of up to 75 Mbps. Redundancy and high availability are addressed through built-in failover mechanisms, and its integrated services for voice, video, and WAN optimization make it ideally suited for enterprise branch deployments and secure unified communications use cases.
C2921-VSEC-CUBE/K9 price is $2,704.00, a 58.4% saving from the Cisco list price of $6,495.00. C2921-VSEC-CUBE/K9 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for C2921-VSEC-CUBE/K9 for additional pricing. Browse the full Router Isr 2900 series or explore all Cisco products.
To get the detailed certification, please go to the Compliance Center.
 C2921-VSEC-CUBE/K9 |  CISCO2911-SEC/K9 |  CISCO2921-SEC/K9 |  CISCO2911-V/K9 |  C2901-CME-SRST/K9 | |
|---|---|---|---|---|---|
| 5G Support | No | No | No | No | No |
| Architecture | Fixed | 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 / Intrusion Prevention | Firewall / Intrusion Prevention | Firewall / Intrusion Prevention / Malware Protection |
| Compliance Standards | IEEE / FCC / CE | FCC / CE | FCC / CE / UL | FCC / CE | RoHS / FCC / CE |
| Connectivity Type | Wired | Wired | Wired | Wired | Wired |
| Depth | 15.0 inches | 15.56 inches | N/A | N/A | N/A |
| Device Type | Router | Router | Router | Router | Router |
| EMC | FCC Class A / EN 55022 | N/A | N/A | N/A | FCC Part 15 / EN 55032 |
| Ethernet Technology | 10/100/1000 | 10/100 | 10/100/1000 | 10/100 | 10/100 |
| Expansion Slots | EHWIC / NIM | EHWIC | EHWIC / NIM | EHWIC / NIM | EHWIC |
| Features | VPN / Firewall / Intrusion Prevention / NAT / QoS | VPN / IPv6 Compatible / Firewall | VPN / Intrusion Prevention / Firewall / IPv6 Compatible | VPN / VoIP / IPv6 Compatible / Firewall / MPLS | VPN / VoIP / IPv6 Compatible / Firewall / QoS |
| 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 | 1.7 inches | 1.73 inches | N/A | 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 | 4 LAN Ports | 4 LAN Ports | 4 LAN Ports | 2 LAN Ports | 4 LAN Ports |
| Management | Managed | Managed | Managed | Managed | Managed |
| Memory | 512 MB | 256 MB | 512 MB | 512 MB | 512 MB |
| Modular Slots Available | 2 Slots | 3+ Slots | 3+ Slots | 2 Slots | 2 Slots |
| Network Protocols | IPv4 / IPv6 | IPv4 / IPv6 | IPv4 / IPv6 | IPv4 / IPv6 | OSPF / EIGRP / BGP / RIP |
| Power | 350 W | 250 W | 290 W | 240 W | 350 W |
| Power Source | AC Power Supply | AC Power Supply / Redundant | AC Power Supply | AC Power Supply / Redundant | AC Power Supply / Redundant |
| Product Name | Cisco 2921-VSEC-CUBE/K9 | Cisco 2911 Secure Router | CISCO2921-SEC/K9 | CISCO2911-V/K9 | C2901-CME-SRST/K9 |
| Product Type | Enterprise Router | Enterprise Router | Enterprise Router | Enterprise Router | Enterprise Router |
| QoS Features | Supported | Supported | Supported | Supported | Supported |
| Remote Management | CLI / SNMP / SSH | SSH / Telnet / SNMP | CLI / SNMP / Telnet / SSH | CLI / SNMP / HTTP / HTTPS | Telnet / SSH / SNMP |
| Routing Protocols | OSPF / BGP / EIGRP / RIP / Static Routing | OSPF / BGP / EIGRP / RIP / Static Routing | OSPF / BGP / EIGRP / Static Routing | OSPF / EIGRP / RIP / BGP | OSPF / BGP / EIGRP / RIP / Static Routing |
| Safety | UL / cUL / CE | N/A | N/A | N/A | UL / cUL / CE |
| Speed/Capacity | Gigabit | Fast Ethernet | Gigabit | 10/100 | Gigabit |
| Stacking Capability | Yes | No | No | No | No |
| Telecom | TIA/EIA | N/A | N/A | N/A | N/A |
| Throughput Capacity | 75 Mbps | 0.075 Gbps | 50 Mbps | 75 Mbps | 100 Mbps |
| Use Case | Enterprise | Enterprise | Enterprise / Business | Enterprise | Enterprise / Business |
| VPN Support | IPSec / SSL VPN / DMVPN | IPSec / SSL VPN / GRE / DMVPN / FlexVPN | IPSec / SSL VPN / DMVPN / N/A | IPSec / SSL VPN / DMVPN | IPSec / SSL VPN / DMVPN |
| WAN Configuration | Dual WAN | Dual WAN | Dual WAN | Dual WAN | Dual WAN |
| WAN Ports | 2 WAN | 2 WAN | 2 WAN | Modular WAN | 2 WAN |
| Weight | 15 lbs | 24.3 lbs | N/A | N/A | N/A |
| Wi-Fi Standard | N/A | N/A | N/A | N/A | N/A |
| Width | 17.5 inches | 17.28 inches | N/A | N/A | N/A |
| Wireless Support | No | No | No | No | No |
C2921 VSEC CUBE Bundle delivers reliable UC performance with PVDM3-32. Ideal for medium branch offices needing secure, high-quality communications.
Durable and efficient. Simplifies voice, UC, and secure operations across branch office networks.
Predictable and stable performance. Ensures seamless communications and minimal downtime.
Strong Cisco build. CUBE integration enhances UC and secure data handling for branch offices.
Efficient and easy to deploy. Maintains high-quality voice and secure communications.
The Cisco C2921 VSEC CUBE Bundle is an integrated solution combining a Cisco 2921 ISR router with advanced security and session border controller features for secure voice and data connectivity.
It includes the Cisco 2921 ISR router, PVDM3-32 digital signal processor module, Unified Communications Security License, and a 25-session FL-CUBEE-25 SIP trunk license.
The PVDM3-32 provides digital signal processing for up to 32 simultaneous voice or video calls, enabling high-quality media transcoding, conferencing, and voicemail integration.
The UC Security License unlocks encrypted signaling (TLS) and media (SRTP) paths, strong authentication, and enhanced firewall features for unified communications deployments.