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C2921-VSEC/K9
Cisco 2921 Voice Sec. Bundle, PVDM3-32, UC and SEC License P
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C2921-VSEC/K9 is a modular enterprise router engineered to deliver integrated services with robust security, featuring a flexible architecture that supports configurable power options and dual WAN ports alongside four LAN ports utilizing 10/100 Ethernet technology. It is built with integrated voice, video, and WAN optimization capabilities and includes expansion slots for EHWIC modules, allowing for tailored enhancements and redundancy in demanding network environments.
C2921-VSEC/K9 supports IPSec and SSL VPN features combined with a stateful firewall for advanced threat protection, ensuring high availability and optimal throughput for enterprise use cases. Designed to handle secure connectivity and reliable performance in branch offices and distributed networks, this router meets the rigorous demands of integrated network communication and security services.
C2921-VSEC/K9 price is $1,965.00, a 72.8% saving from the Cisco list price of $7,225.00. C2921-VSEC/K9 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for C2921-VSEC/K9 for additional pricing. Browse the full Router Isr 2900 series or explore all Cisco products.
A global financial services firm deploys Cisco 2921 Voice Security Bundle (C2921-VSEC/K9) with PVDM3-32 and UC & SEC License P across 50 branch offices to enable encrypted VoIP calls, integrated video conferencing and secure SIP trunking. By leveraging hardware-accelerated DSP resources and end-to-end TLS/SRTP media protection, the organization achieves full compliance with FINRA and GDPR, reduces WAN bandwidth costs by 30%, and centralizes call management for rapid provisioning.
A multinational retail chain integrates Cisco 2921 Voice Sec. Bundle (C2921-VSEC/K9), PVDM3-32 and UC & SEC License P into its regional contact centers to process high-volume credit-card transactions. The solution secures all voice streams via AES-256 encryption, implements segmentation with TrustSec, and leverages advanced DSP channels for call recording and IVR. As a result, the retailer meets stringent PCI-DSS requirements, delivers crystal-clear customer interactions, and reduces fraud-related losses by 45%.
A large healthcare network deploys Cisco 2921 Voice Security Bundle (C2921-VSEC/K9) featuring PVDM3-32 and UC & SEC License P at its data centers to power hybrid on-prem and cloud-based unified communications for telemedicine. Clinicians initiate secure video and voice consultations over TLS/SRTP, while patient data encryption and call routing policies ensure HIPAA compliance. This architecture delivers 99.99% uptime, lowers per-call latency by 25%, and accelerates secure remote patient engagement.
To get the detailed certification, please go to the Compliance Center.
 C2921-VSEC/K9 |  C2911-WAAS-SEC/K9 |  C2951-WAAS-SEC/K9 |  C2921-WAASX-SEC/K9 |  C2921-CME-SRST/K9 | |
|---|---|---|---|---|---|
| 5G Support | No | No | No | No | No |
| Architecture | Modular | Fixed | Fixed | 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, VPN | Firewall / Intrusion Prevention / Malware Protection | Firewall, Intrusion Prevention, Malware Protection |
| Compliance Standards | FCC / CE / RoHS | IEEE 802.3 / IEEE 802.1Q / ITU-T | IEEE 802.3 / IEEE 802.3u | RoHS, CE, FCC | FCC, CE |
| Connectivity Type | Wired | Wired / Ethernet | Wired | Wired | Wired |
| Depth | N/A | 15.3 inches | 19.5 inches | 15.75 inches | N/A |
| Device Type | Router | Router | Router | Router | Router |
| EMC | N/A | FCC / CE | N/A | FCC, ICES | FCC Part 15 |
| Ethernet Technology | 10/100 | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 |
| Expansion Slots | EHWIC | EHWIC / NIM | EHWIC | EHWIC / NIM | EHWIC / NIM |
| Features | VPN / IPv6 Compatible / Firewall | VPN / VoIP / IPv6 Compatible / Firewall / MPLS | VPN, Firewall, Intrusion Prevention, QoS, NAT | VPN / Firewall / Intrusion Prevention / WAN Optimization / IPv6 Compatible | VPN, 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 / Chassis | Rack-mount | Rack-mount |
| Height | N/A | 1.73 inches | 1.75 inches | 1.73 inches | N/A |
| High Availability Support | Supported | Supported | Supported | Supported | Supported |
| Integrated Services | Voice / Video / WAN Optimization | Voice / Video / WAN Optimization | Voice, Security, WAN Optimization | Voice / Video / WAN Optimization | Voice, Video, WAN Optimization |
| Interface Ports | RJ-45 | RJ-45 / SFP | RJ-45, SFP | RJ-45 / Combo Ports / 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 | 512 MB | 256 MB | 512 MB | 512 MB |
| Modular Slots Available | 2 Slots | 2 Slots | 2 Slots | 2 Slots | 2 Slots |
| Network Protocols | IPv4 / IPv6 | IPv4 / IPv6 / MPLS / BGP / OSPF / EIGRP | IPv4 / IPv6 | IP, IPv6, MPLS | IPv4, IPv6, PPP |
| Power | 350 W | 290 Watts | 375 Watts | 70W | 250 Watts |
| Power Source | AC Power Supply / Redundant | AC Power Supply | AC Power Supply / Redundant | AC Power Supply / Redundant | AC Power Supply |
| Product Name | Cisco C2921-VSEC/K9 Integrated Services Router | Cisco 2911 WAAS-SEC/K9 | Cisco C2951 WAAS-SEC/K9 | Cisco C2921-WAASX-SEC/K9 | Cisco C2921-CME-SRST/K9 Integrated Services Router |
| Product Type | Enterprise Router | Enterprise Router | Enterprise Router | Enterprise Router | Enterprise Router |
| QoS Features | Supported | Supported | Supported | Supported | Supported |
| Remote Management | Telnet / SSH / SNMP | CLI / SNMP / Web UI | Telnet / SSH / SNMP | SSH, Telnet, SNMP | CLI, Telnet, SSH |
| Routing Protocols | OSPF / BGP / EIGRP / MPLS / IS-IS / 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 / IS-IS / RIP / Static Routing |
| Safety | N/A | IEC 60950 / UL 60950 | N/A | UL, CE, FCC | UL, cUL, CSA |
| Speed/Capacity | N/A | Gigabit | Gigabit | Gigabit | Gigabit |
| Stacking Capability | No | No | No | No | No |
| Telecom | N/A | FCC Part 15 / ETSI | N/A | ITU, IEEE | TIA/EIA |
| Throughput Capacity | 0.1 Gbps | 75 Mbps | 0.075 Gbps | 1 Gbps | 100 Mbps |
| Use Case | Enterprise | Enterprise | Enterprise | Enterprise | Enterprise |
| VPN Support | IPSec / SSL VPN / GRE / DMVPN / FlexVPN / N/A | IPSec / SSL VPN / DMVPN | IPSec / SSL VPN / GRE / DMVPN / FlexVPN | IPSec / SSL VPN / DMVPN / FlexVPN | IPSec / SSL VPN / GRE / DMVPN / FlexVPN / N/A |
| WAN Configuration | Dual WAN | Dual WAN | WAN | Dual WAN | Dual WAN |
| WAN Ports | 2 WAN | 2 WAN | 2 WAN | 2 WAN | 2 WAN |
| Weight | N/A | 13.2 lbs | 20 lbs | 14 lbs | N/A |
| Wi-Fi Standard | N/A | N/A | N/A | N/A | N/A |
| Width | N/A | 17.3 inches | 17.5 inches | 17.32 inches | N/A |
| Wireless Support | No | No | No | No | No |
Cisco 2921 Voice Security Bundle combines UC and SEC features flawlessly. PVDM3-32 ensures smooth and secure voice communications.
Durable and predictable. Supports unified communications while maintaining strong network security for branch offices.
Easy to manage and deploy. Provides consistent high-quality voice and secure UC connections.
Reliable Cisco solution with strong performance. Secures voice and UC traffic efficiently across medium offices.
Robust and efficient. Ensures seamless voice, UC, and secure data operations in branch environments.
Predictable and easy to configure. Maintains high-quality voice communications while securing business networks.
The Cisco 2921 Voice Security Bundle (C2921-VSEC/K9) is an integrated router package that combines voice, security and unified communications capabilities for branch and remote offices.
The C2921-VSEC/K9 bundle includes a PVDM3-32 digital signal processor module, UC License P and Security License P for full voice and security feature support.
The PVDM3-32 provides up to 32 high-density voice DSP channels for conferencing, transcoding and media termination on the Cisco 2921 platform.
The UC License P activates advanced unified communications features such as SIP trunking, voice conferencing, and voicemail integration on the Cisco 2921 router.