United StatesName:
Added to cart 28 times recently
In stock - Ready to Ship
$2,095.00
$1,091.0047.9% off
Quantity:
Business price:
3 Year Extended Warranty
Same-day Shipping
14-Day Money Back Guarantee
Shipping:
Payment:
3 Year Extended Warranty
Same-day Shipping
14-Day Money Back Guarantee
Need Additional Discount on Product?
Request a quote below - Get Exclusive Pricing and Support.
Shipping:
Payment:
C1921-3G-U-K9
Cisco 1900 Series Wireless WAN Bundle C1921-3G-U-K9
TRUSTED, TRIED, PROVEN
Inventory Delivered By
& Verified By
Solutions Powered By
C92-3G-U-K9 is a robust integrated services router engineered with a fixed architecture that supports flexible power options, including an AC power supply, and offers diversified WAN/LAN interfaces with integrated 3G broadband connectivity. This router is designed for secure branch connectivity, featuring comprehensive integrated services—voice and video—and modular capabilities that allow for network expansion via NIM slots.
C92-3G-U-K9 delivers advanced VPN features such as IPSec, SSL VPN, and DMVPN, ensuring encrypted remote communications while maintaining efficient throughput and reliable performance. Ideal for enterprise, business, and small business use cases, this router also integrates firewall and intrusion prevention features, supports essential routing protocols, and provides remote management via Telnet, SSH, and SNMP for proactive network administration.
C1921-3G-U-K9 price is $1,091.00, a 47.9% saving from the Cisco list price of $2,095.00. C1921-3G-U-K9 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for C1921-3G-U-K9 for additional pricing. Browse the full Router Isr 1900 series or explore all Cisco products.
In retail or financial services remote branches with limited wired broadband access, deploying the C1921-3G-U-K9 Wireless WAN Bundle enables automatic 3G cellular failover to maintain uninterrupted connectivity. By leveraging built-in dual-SIM support, VPN encryption, and Cisco IOS security features, businesses achieve near-zero downtime, ensuring seamless POS transactions and secure data transmission.
Event organizers and field engineers use the Cisco 1900 Series Wireless WAN Bundle (C1921-3G-U-K9) to establish secure, reliable networks in minutes without fixed-line infrastructure. This plug-and-play solution with integrated 3G connectivity and simplified QoS provisioning accelerates deployment cycles, reduces setup costs, and delivers a consistent user experience.
Manufacturing plants and utility providers utilize the C1921-3G-U-K9 router to aggregate IoT sensor data over a resilient 3G wireless WAN, maintaining encrypted VPN tunnels to central control centers. With advanced traffic shaping, MPLS support, and a built-in firewall, organizations enable real-time telemetry, proactive maintenance, and regulatory compliance.
To get the detailed certification, please go to the Compliance Center.
 C1921-3G-U-K9 |  CISCO1941W-A/K9 |  C1921-4SHDSL/K9 |  CISCO1941-SEC/K9 |  C1921-3G-V-SEC/K9 | |
|---|---|---|---|---|---|
| 5G Support | No | No | No | No | No |
| Architecture | Fixed | Fixed | Modular | Fixed | Fixed |
| Broadband | 3G | N/A | DSL | N/A | N/A |
| Built-in Security Features | Firewall, Intrusion Prevention | Firewall / Intrusion Prevention | Firewall / Intrusion Prevention | Firewall / Intrusion Prevention / VPN | Firewall / Intrusion Prevention / VPN |
| Compliance Standards | FCC, CE | IEEE 802.11 / IEEE 802.3 / RoHS | FCC / CE / RoHS | FCC / CE / RoHS | FCC, CE, ETSI |
| Connectivity Type | Wired | Wired / Wireless / Ethernet | Wired | Wired | Wired |
| Depth | N/A | 10.10 inches | 11.10 inches | 12.7 inches | 11.1 inches |
| Device Type | Router | Router | Router | Router | Router |
| EMC | N/A | N/A | N/A | FCC Part 15 / CISPR22 | FCC Class B |
| Ethernet Technology | 10/100 | 10/100 | 10/100 | 10/100 | 10/100 |
| Expansion Slots | NIM | EHWIC | EHWIC / NIM | EHWIC | NIM |
| Features | VPN, IPv6 Compatible, Firewall | VPN / IPv6 Compatible / Firewall / Integrated Wireless | VPN / IPv6 Compatible / Firewall | VPN / IPv6 Compatible / Firewall | VPN / IPv6 Compatible / Firewall |
| Firewall Features | Yes | Yes | Yes | Yes | Yes |
| Flash Memory | 256 MB | 128 MB | 256 MB | 256 MB | 128 MB |
| Form Factor | Rack-mount | Desktop | Desktop | Desktop | Rack-mount |
| Height | N/A | 1.73 inches | 1.73 inches | 1.8 inches | 1.7 inches |
| High Availability Support | Not Supported | Not Supported | Not Supported | Not Supported | Not Supported |
| Integrated Services | Voice, Video | Voice / Video / WAN Optimization | Voice / Video | Voice / WAN Optimization | Voice / Video / WAN Optimization |
| Interface Ports | RJ-45 | RJ-45 / Combo Ports | RJ-45 | RJ-45 | RJ-45 |
| LAN Ports | 2 LAN Ports | 4 LAN Ports | 4 LAN Ports | 2 LAN Ports | N/A |
| Management | Managed | Managed | Managed | Managed | Managed |
| Memory | 512 MB | 256 MB | 512 MB | 512 MB | 256 MB |
| Modular Slots Available | 2 Slots | 2 Slots | 2 Slots | 2 Slots | 2 Slots |
| Network Protocols | OSPF, EIGRP, BGP, RIP, Static Routing | IPv4 / IPv6 | IPv4 / IPv6 | IPv4 / IPv6 | OSPF, EIGRP, BGP, RIP, Static Routing |
| Power | 43W | 46W | 65 W | 65 W | 65 Watt |
| Power Source | AC Power Supply | AC Power Supply / Redundant | AC Power Supply | AC Power Supply | AC Power Supply |
| Product Name | Cisco 1921 Integrated Services Router - 3G | CISCO1941W-A/K9 Integrated Services Router | Cisco 1921 Integrated Services Router with 4-Port SHDSL | Cisco 1941 Integrated Services Router Security | Cisco 1921 Integrated Services Router with 3G, Voice, and Security |
| Product Type | Enterprise Router | Enterprise Router | Enterprise Router | Enterprise Router | Enterprise Router |
| QoS Features | Supported | Supported | Supported | Supported | Supported |
| Remote Management | Telnet, SSH, SNMP | Cisco SDM / Cisco Prime | SSH / Telnet / SNMP | Telnet / SSH / SNMP | Telnet, SSH, SNMP |
| Routing Protocols | OSPF / BGP / EIGRP / RIP / Static Routing | OSPF / BGP / EIGRP / RIP / Static Routing | OSPF / BGP / EIGRP / RIP / Static Routing | OSPF / EIGRP / RIP / Static Routing | OSPF / BGP / EIGRP / RIP / Static Routing |
| Safety | N/A | N/A | N/A | UL60950 / IEC60950 | IEC 60950 |
| Speed/Capacity | 10/100 | 100Mbps | N/A | N/A | N/A |
| Stacking Capability | No | No | No | No | No |
| Telecom | N/A | N/A | N/A | TIA/EIA-568 | N/A |
| Throughput Capacity | 0.03 Gbps | 75 Mbps | 0.075 Gbps | 0.075 Gbps | 0.025 Gbps |
| Use Case | Enterprise, Business, Small Business | Business / Small Business / Enterprise | Enterprise / Small Business | Business | Enterprise |
| VPN Support | IPSec / SSL VPN / DMVPN | IPSec / SSL VPN / DMVPN / N/A | IPSec / SSL VPN / DMVPN | IPSec / SSL VPN | IPSec / SSL VPN |
| WAN Configuration | Dual WAN | Dual WAN | WAN | Dual WAN | WAN |
| WAN Ports | 2 WAN | 2 WAN | 1 WAN | 2 WAN | 2 WAN |
| Weight | N/A | 8.7 lbs | 8 lbs | 15.7 lbs | 7 lbs |
| Wi-Fi Standard | N/A | WiFi 4 | N/A | N/A | N/A |
| Width | N/A | 8.69 inches | 17.32 inches | 17.3 inches | 17.3 inches |
| Wireless Support | No | Yes | No | No | No |
Deployed this router for remote branches. 3G connectivity is stable, performance is consistent, and setup was straightforward for our network team.
Reliable solution for backup WAN. It handles failover smoothly and has proven dependable in locations with limited wired connectivity.
Strong build quality and predictable performance. We've used it for years without unexpected downtime or configuration issues.
Ideal for distributed offices needing cellular WAN. Management and monitoring integrate well with existing Cisco infrastructure.
Solid enterprise-grade router. Delivers stable throughput and meets our uptime requirements for critical branch operations.
The bundle combines a Cisco 1921 Integrated Services Router with a 3G USB wireless WAN interface for secure, high-availability WAN connectivity.
It supports UMTS/HSPA+ 3G networks, enabling data rates up to 7.2 Mbps downstream and 5.76 Mbps upstream.
The router provides two Gigabit Ethernet WAN interfaces plus the integrated 3G USB interface for wireless failover.
The C1921 platform delivers up to 85 Mbps of aggregate throughput with Cisco Express Forwarding enabled.