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C1921-3G-V-K9
Cisco 1900 Series Wireless WAN Bundle C1921-3G-V-K9
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C191-3G-V-K9 is a fixed, enterprise-class router that combines a robust architecture with integrated 3G broadband support to deliver reliable data, voice, and video services for branch offices and small-to-medium businesses. It is designed with multiple WAN and LAN interfaces, including dual integrated WAN ports and LAN ports that facilitate secure and versatile connectivity with high throughput and low latency.
Built to support integrated services, the router provides modular expansion capabilities with dual EHWIC slots for added functionality and offers VPN features including IPSec and SSL for secure remote access. With redundant power options and advanced firewall and QoS features, the C191-3G-V-K9 meets demanding performance and reliability requirements, making it ideal for use cases ranging from business branch connectivity to secure enterprise communications.
C1921-3G-V-K9 price is $1,038.00, a 48% saving from the Cisco list price of $1,995.00. C1921-3G-V-K9 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for C1921-3G-V-K9 for additional pricing. Browse the full Router Isr 1900 series or explore all Cisco products.
When a remote branch office faces unreliable wired WAN, the C1921-3G-V-K9 seamlessly switches to its built-in 3G link in under 10 seconds, maintaining voice, video and data continuity. Benefit: Eliminates downtime, meets SLAs and sustains critical business services during primary link outages.
Retail chains leverage the Cisco 1900 Series Wireless WAN Bundle (C1921-3G-V-K9) to instantly establish PCI-compliant DMVPN tunnels and stateful firewall protection over 3G networks without local ISP contracts. Benefit: Accelerates new store openings, secures customer transactions and reduces operational risk.
First-responder teams deploy the C1921-3G-V-K9 in vehicles or field units to create encrypted IPsec links over 3G/4G, supporting real-time video feed, VoIP and data analytics. Benefit: Provides mission-critical connectivity under adverse conditions, enabling faster decision-making and improved situational awareness.
To get the detailed certification, please go to the Compliance Center.
 C1921-3G-V-K9 |  C1921-3G-G-SEC/K9 |  C1-CISCO1921/K9 |  CISCO1941W-A/K9 |  CISCO1941W-P/K9 | |
|---|---|---|---|---|---|
| 5G Support | No | No | No | No | No |
| Architecture | Fixed | Fixed | Fixed | Fixed | Fixed |
| Broadband | 3G | 3G | N/A | N/A | N/A |
| Built-in Security Features | Firewall, Intrusion Prevention, Encryption | Firewall / Intrusion Prevention | Firewall / Intrusion Prevention | Firewall / Intrusion Prevention | Firewall / Intrusion Prevention |
| Compliance Standards | FCC, CE | FCC / CE | FCC, CE, RoHS | IEEE 802.11 / IEEE 802.3 / RoHS | IEEE 802.3 / IEEE 802.11 |
| Connectivity Type | Wired | Wired | Wired | Wired / Wireless / Ethernet | Wired / Wireless / Ethernet |
| Depth | N/A | 11.5 inches | N/A | 10.10 inches | 12.5 inches |
| Device Type | Router | Router | Router | Router | Router |
| EMC | N/A | N/A | FCC / CE | N/A | N/A |
| Ethernet Technology | 10/100 Ethernet | 10/100 | 10/100 | 10/100 | 10/100 |
| Expansion Slots | EHWIC | EHWIC | EHWIC | EHWIC | EHWIC |
| Features | VPN, IPv6 Compatible, Firewall, Encryption | VPN / Firewall / IPv6 Compatible / MPLS | VPN / VoIP / IPv6 Compatible / Firewall | VPN / IPv6 Compatible / Firewall / Integrated Wireless | VPN / VoIP / IPv6 Compatible / Firewall |
| Firewall Features | Yes | Yes | Yes | Yes | Yes |
| Flash Memory | 256 MB | 256 MB | 256 MB | 128 MB | 128 MB |
| Form Factor | Desktop | Rack-mount | Desktop | Desktop | Rack-mount |
| Height | N/A | 1.75 inches | N/A | 1.73 inches | 1.73 inches |
| High Availability Support | Supported | Supported | Not Supported | Not Supported | Not Supported |
| Integrated Services | Voice, Video, WAN Optimization | Voice | Voice | Voice / Video / WAN Optimization | Voice |
| Interface Ports | RJ-45 | RJ-45 | RJ-45 | RJ-45 / Combo Ports | RJ-45 |
| LAN Ports | 2 LAN Ports | 4 LAN Ports | 4 LAN Ports | 4 LAN Ports | 4 LAN Ports |
| Management | Managed | Managed | Managed | Managed | Managed |
| Memory | 256 MB | 256 MB | 256 MB | 256 MB | 256 MB |
| Modular Slots Available | 2 Slots | 2 Slots | 2 Slots | 2 Slots | 2 Slots |
| Network Protocols | IPv4, IPv6 | IPv4 / IPv6 / MPLS | IPv4, IPv6 | IPv4 / IPv6 | IPv4 / IPv6 / MPLS |
| Power | 65 Watt | 65 W | 65 | 46W | 33 W |
| Power Source | AC Power Supply | AC Power Supply / Redundant Power Supply | AC Power Supply | AC Power Supply / Redundant | AC Power Supply |
| Product Name | Cisco 1921 Integrated Services Router 3G Voice | Cisco 1921 Integrated Services Router (C1921-3G-G-SEC/K9) | C1-CISCO1921/K9 | CISCO1941W-A/K9 Integrated Services Router | Cisco 1941 Wireless 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 | SSH / Telnet / SNMP | Telnet, SSH, SNMP | Cisco SDM / Cisco Prime | Telnet / SSH / SNMP |
| Routing Protocols | OSPF / EIGRP / BGP / RIP / Static Routing | EIGRP / OSPF / RIP / BGP / Static Routing | OSPF / BGP / EIGRP / RIP / Static Routing | OSPF / BGP / EIGRP / RIP / Static Routing | OSPF / BGP / EIGRP / RIP / Static Routing |
| Safety | N/A | N/A | UL, cUL | N/A | N/A |
| Speed/Capacity | 100 Mbps | N/A | N/A | 100Mbps | N/A |
| Stacking Capability | No | No | No | No | No |
| Telecom | N/A | N/A | TIA/EIA | N/A | N/A |
| Throughput Capacity | 75 Mbps | 0.05 Gbps | 0.075 | 75 Mbps | 0.075 Gbps |
| Use Case | Business, Branch Office | Enterprise | Small Business | Business / Small Business / Enterprise | Business |
| VPN Support | IPSec / SSL VPN / DMVPN / FlexVPN | IPSec / DMVPN | IPSec / GRE / DMVPN | IPSec / SSL VPN / DMVPN / N/A | IPSec / SSL VPN / DMVPN |
| WAN Configuration | WAN | Dual WAN | Dual WAN | Dual WAN | Dual WAN |
| WAN Ports | 2 WAN Ports | 2 WAN | 2 WAN | 2 WAN | 2 WAN |
| Weight | N/A | 12 lbs | N/A | 8.7 lbs | 7.3 lbs |
| Wi-Fi Standard | N/A | N/A | N/A | WiFi 4 | WiFi 3 |
| Width | N/A | 17.3 inches | N/A | 8.69 inches | 17.2 inches |
| Wireless Support | No | No | No | Yes | Yes |
Excellent router for Verizon-based deployments. Cellular performance is consistent, and overall reliability meets enterprise expectations.
Used this for several retail sites. Setup was simple, and it provides dependable WAN connectivity with minimal maintenance.
A dependable choice for cellular WAN. It runs reliably under constant load and fits well into our standardized Cisco environment.
Performance has been rock solid. Ideal for locations where wired connections are unreliable or unavailable.
Well-suited for branch networking. Easy to manage, stable over time, and performs exactly as expected.
The Cisco 1900 Series Wireless WAN Bundle C1921-3G-V-K9 is a fixed-configuration integrated services router that combines secure wired connectivity with an optional 3G/HSPA+ wireless WAN module, ideal for small branch deployments.
It features two Gigabit Ethernet WAN interfaces, four Gigabit Ethernet LAN ports, an integrated 3G/HSPA+ module, hardware-accelerated encryption, modular interface slots, and comprehensive Cisco IOS security and application services.
The integrated 3G/HSPA+ module supports global cellular standards including HSPA+, UMTS, EDGE, and GPRS for reliable wireless WAN connectivity.
It provides two Gigabit Ethernet WAN interfaces and four Gigabit Ethernet LAN ports, plus a USB port for 3G dongle backup or external storage.