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C1921-3G-U-K9

Description:
Cisco 1900 Series Wireless WAN Bundle C1921-3G-U-K9
Rating:
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GTIN:
0757120302155
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$2,095.00

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$1,091.0047.9% off

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C1921-3G-U-K9

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Cisco 1900 Series Wireless WAN Bundle C1921-3G-U-K9

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C1921-3G-U-K9 Overview

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.

C1921-3G-U-K9 Specifications

Product Type
Enterprise Router
Brand
Cisco
VPN Support
IPSec / SSL VPN / DMVPN
Power Source
AC Power Supply
Routing Protocols
OSPF / BGP / EIGRP / RIP / Static Routing
Broadband
3G
Architecture
Fixed
WAN Configuration
Dual WAN
WAN Ports
2 WAN
LAN Ports
2 LAN Ports
Ethernet Technology
10/100
Connectivity Type
Wired
Network Protocols
OSPF, EIGRP, BGP, RIP, Static Routing
Remote Management
Telnet, SSH, SNMP
Compliance Standards
FCC, CE
Wireless Support
No
Speed/Capacity
10/100
Firewall Features
Yes
Features
VPN, IPv6 Compatible, Firewall
Use Case
Enterprise, Business, Small Business
Management
Managed
Form Factor
Rack-mount
Integrated Services
Voice, Video
High Availability Support
Not Supported
Throughput Capacity
0.03 Gbps
QoS Features
Supported
Built-in Security Features
Firewall, Intrusion Prevention
Expansion Slots
NIM
Modular Slots Available
2 Slots
Stacking Capability
No
5G Support
No
Memory
512 MB
Flash Memory
256 MB
Interface Ports
RJ-45
Power
43W
Device Type
Router
Product Name
Cisco 1921 Integrated Services Router - 3G

C1921-3G-U-K9 Use Case

High-Availability Cellular Failover for Remote Branch Offices

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.

Rapid Network Deployment for Temporary Events and Pop-Up Sites

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.

Secure IoT Data Aggregation in Industrial and SCADA Environments

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.

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Product Comparison Table

Cisco 1900 Series Wireless WAN Bundle C1921-3G-U-K9C1921-3G-U-K9Cisco 1941 Router w/ 802.11 a/b/g/n FCC Compliant WLAN ISMCISCO1941W-A/K9Cisco 1921 4-pair SHDSL Bundle, HWIC-4SHDSL, IP Base LicC1921-4SHDSL/K9Cisco 1941 Security Bundle w/SEC license PAKCISCO1941-SEC/K9Cisco 1900 Series Wireless WAN Bundle C1921-3G-V-SEC/K9C1921-3G-V-SEC/K9
5G SupportNoNoNoNoNo
ArchitectureFixedFixedModularFixedFixed
Built-in Security FeaturesFirewall, Intrusion PreventionFirewall / Intrusion PreventionFirewall / Intrusion PreventionFirewall / Intrusion Prevention / VPNFirewall / Intrusion Prevention / VPN
Compliance StandardsFCC, CEIEEE 802.11 / IEEE 802.3 / RoHSFCC / CE / RoHSFCC / CE / RoHSFCC, CE, ETSI
Connectivity TypeWiredWired / Wireless / EthernetWiredWiredWired
Device TypeRouterRouterRouterRouterRouter
Ethernet Technology10/10010/10010/10010/10010/100
Expansion SlotsNIMEHWICEHWIC / NIMEHWICNIM
FeaturesVPN, IPv6 Compatible, FirewallVPN / IPv6 Compatible / Firewall / Integrated WirelessVPN / IPv6 Compatible / FirewallVPN / IPv6 Compatible / FirewallVPN / IPv6 Compatible / Firewall
Firewall FeaturesYesYesYesYesYes
Flash Memory256 MB128 MB256 MB256 MB128 MB
Form FactorRack-mountDesktopDesktopDesktopRack-mount
High Availability SupportNot SupportedNot SupportedNot SupportedNot SupportedNot Supported
Integrated ServicesVoice, VideoVoice / Video / WAN OptimizationVoice / VideoVoice / WAN OptimizationVoice / Video / WAN Optimization
Interface PortsRJ-45RJ-45 / Combo PortsRJ-45RJ-45RJ-45
ManagementManagedManagedManagedManagedManaged
Memory512 MB256 MB512 MB512 MB256 MB
Modular Slots Available2 Slots2 Slots2 Slots2 Slots2 Slots
Network ProtocolsOSPF, EIGRP, BGP, RIP, Static RoutingIPv4 / IPv6IPv4 / IPv6IPv4 / IPv6OSPF, EIGRP, BGP, RIP, Static Routing
Power43W46W65 W65 W65 Watt
Power SourceAC Power SupplyAC Power Supply / RedundantAC Power SupplyAC Power SupplyAC Power Supply
Product NameCisco 1921 Integrated Services Router - 3GCISCO1941W-A/K9 Integrated Services RouterCisco 1921 Integrated Services Router with 4-Port SHDSLCisco 1941 Integrated Services Router SecurityCisco 1921 Integrated Services Router with 3G, Voice, and Security
Product TypeEnterprise RouterEnterprise RouterEnterprise RouterEnterprise RouterEnterprise Router
QoS FeaturesSupportedSupportedSupportedSupportedSupported
Remote ManagementTelnet, SSH, SNMPCisco SDM / Cisco PrimeSSH / Telnet / SNMPTelnet / SSH / SNMPTelnet, SSH, SNMP
Routing ProtocolsOSPF / BGP / EIGRP / RIP / Static RoutingOSPF / BGP / EIGRP / RIP / Static RoutingOSPF / BGP / EIGRP / RIP / Static RoutingOSPF / EIGRP / RIP / Static RoutingOSPF / BGP / EIGRP / RIP / Static Routing
Stacking CapabilityNoNoNoNoNo
Throughput Capacity0.03 Gbps75 Mbps0.075 Gbps0.075 Gbps0.025 Gbps
Use CaseEnterprise, Business, Small BusinessBusiness / Small Business / EnterpriseEnterprise / Small BusinessBusinessEnterprise
VPN SupportIPSec / SSL VPN / DMVPNIPSec / SSL VPN / DMVPN / N/AIPSec / SSL VPN / DMVPNIPSec / SSL VPNIPSec / SSL VPN
WAN ConfigurationDual WANDual WANWANDual WANWAN
WAN Ports2 WAN2 WAN1 WAN2 WAN2 WAN
Wireless SupportNoYesNoNoNo

Compliance & Warranty

ISO 27001
ISO 45001
RoHS
REACH
FCC
CE
UKCA
VCCI
ISO 9001
ISO 14001

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Rigorously Tested & Quality Assured

Every device is inspected, bench-tested, and firmware-verified, with configurations wiped before dispatch. Additional testing can be arranged to confirm full working condition on request.

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Reviews & Ratings

M
Michael Thompson
5

Deployed this router for remote branches. 3G connectivity is stable, performance is consistent, and setup was straightforward for our network team.

S
Sarah Collins
4

Reliable solution for backup WAN. It handles failover smoothly and has proven dependable in locations with limited wired connectivity.

D
David Ramirez
4

Strong build quality and predictable performance. We've used it for years without unexpected downtime or configuration issues.

A
Andrew Foster
5

Ideal for distributed offices needing cellular WAN. Management and monitoring integrate well with existing Cisco infrastructure.

L
Laura Bennett
4

Solid enterprise-grade router. Delivers stable throughput and meets our uptime requirements for critical branch operations.

Questions & Answers

What is the Cisco 1900 Series Wireless WAN Bundle C1921-3G-U-K9?

The bundle combines a Cisco 1921 Integrated Services Router with a 3G USB wireless WAN interface for secure, high-availability WAN connectivity.

Which wireless standards does the C1921-3G-U-K9 support?

It supports UMTS/HSPA+ 3G networks, enabling data rates up to 7.2 Mbps downstream and 5.76 Mbps upstream.

How many WAN interfaces are available on this bundle?

The router provides two Gigabit Ethernet WAN interfaces plus the integrated 3G USB interface for wireless failover.

What routing performance can customers expect?

The C1921 platform delivers up to 85 Mbps of aggregate throughput with Cisco Express Forwarding enabled.

Is 3G connectivity included out of the box?

Yes, the bundle includes a pre-configured 3G USB modem for immediate wireless WAN access.

What security features are built into the C1921-3G-U-K9?

It offers stateful firewall, IPS, URL filtering, VPN encryption, and Cisco TrustSec for end-to-end data protection.

Which network modules are compatible with this router?

It supports Cisco Enhanced High-Speed WAN Interface Cards (EHWIC) and Network Interface Modules (NIM) for flexible expansion.

What licensing is required for advanced features?

Features like VPN, security, and performance tiers require Cisco IOS Software Security or Performance on Demand licenses.

What is the form factor and rack mounting capability?

The router is a 1U desktop or rack-mountable unit with optional rack ear kit for standard 19-inch cabinets.

What power supply options are supported?

It includes an internal universal AC power supply (100–240 VAC) and optional DC power modules for diverse deployments.

How do I install the 3G USB modem on the router?

Simply plug the Cisco 3G USB modem into the front USB port and configure the cellular interface in the IOS CLI.

Which management and monitoring tools are supported?

It integrates with Cisco Prime Infrastructure, Cisco IOS CLI, and SNMP for centralized configuration and real-time monitoring.

Does this router support VPN connectivity?

Yes, it supports IPsec VPN, SSL VPN, DMVPN, and FlexVPN for secure site-to-site and remote access tunnels.

What warranty and support options are available?

Cisco offers a limited lifetime hardware warranty and optional SMARTnet services for 24x7 technical support and software updates.

How do I obtain technical support for the C1921-3G-U-K9?

You can open a support case through Cisco’s online portal or contact a certified Cisco partner for assistance.

What are the environmental operating specifications?

The router operates at 0–40 °C, 10–90% non-condensing humidity, and meets NEBS Level 3 compliance for telecom environments.

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