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C1921-3G-G-K9
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- Cisco 1900 Series Wireless WAN Bundle C1921-3G-G-K9
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C1921-3G-G-K9
Cisco 1900 Series Wireless WAN Bundle C1921-3G-G-K...
$2,095.00
$1,091.00
45 in Global Warehouse
$1,091.00
48% off
TRUSTED, TRIED, PROVEN
C1921-3G-G-K9 Overview
C1921-3G-G-K9 is a fixed-architecture enterprise router that offers efficient AC power supply operation and robust dual WAN connectivity through its integrated 10/100 Ethernet and 3G interfaces. Designed with enhanced VPN capabilities and built-in security features, it delivers reliable throughput and redundancy to meet demanding performance requirements in real-world branch office environments.
Engineered to provide integrated services such as voice, data, and 3G wireless connectivity, the C1921-3G-G-K9 also supports modular expansion via EHWIC slots for additional interfaces, ensuring scalability and flexibility. Its support for standard routing protocols, advanced firewall features, and QoS functionality makes it ideal for enterprise and branch office use cases that demand secure, high-performance, and versatile network solutions.
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C1921-3G-G-K9 Specifications
| Product Type | Integrated Services Router |
| 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 | 1x 10/100 Ethernet, 1x 3G |
| LAN Ports | 2x 10/100 Ethernet |
| Ethernet Technology | 10/100 |
| Wi-Fi Standard | N/A |
| Connectivity Type | Wired |
| Network Protocols | IPv4, IPv6 |
| Remote Management | CLI, SNMP, Telnet, SSH |
| Compliance Standards | FCC, CE, UL |
| Wireless Support | No |
| Speed/Capacity | 50 Mbps |
| Firewall Features | Yes |
| Features | VPN, Routing, Firewall, QoS, Integrated Services |
| Use Case | Enterprise / Branch Office |
| Management | Managed |
| Form Factor | Desktop / Rack-mount |
| Integrated Services | Voice, Data, 3G Wireless |
| High Availability Support | Not Supported |
| Safety | N/A |
| EMC | N/A |
| Telecom | N/A |
| Throughput Capacity | 50 Mbps |
| QoS Features | Supported |
| Built-in Security Features | Firewall, VPN |
| Expansion Slots | EHWIC |
| Modular Slots Available | 2 Slots |
| Stacking Capability | No |
| 5G Support | No |
| Memory | 256 MB |
| Flash Memory | 256 MB |
| Interface Ports | RJ-45, 3G Interface |
| Power | 65W |
| Device Type | Router |
| Product Name | Cisco 1921 Integrated Services Router (C1921-3G-G-K9) |
| Height | N/A |
| Width | N/A |
| Depth | N/A |
| Weight | N/A |
C1921-3G-G-K9 Use Case
Seamless Retail Branch Failover with Cisco C1921-3G-G-K9
A national retail chain deploys the Cisco 1900 Series Wireless WAN Bundle (C1921-3G-G-K9) to layer 4G LTE as a secondary WAN link behind its primary MPLS circuit. By configuring automated cellular failover and priority-based Quality of Service (QoS), the solution ensures uninterrupted credit-card transactions, real-time inventory synchronization and secure PCI-compliant data transmission. Outcome: 99.99% network uptime, 50% reduction in branch downtime and enhanced customer experience.
Secure Industrial IoT WAN Backbone for Smart Manufacturing
A large manufacturing plant integrates the Cisco C1921-3G-G-K9 router to aggregate sensor telemetry from distributed automation cells over a secure VPN tunnel across 3G/4G networks. Leveraging the Cisco 1900 Series Wireless WAN Bundle’s embedded security and traffic-shaping features, the facility achieves low-latency data delivery to its SCADA and analytics platforms. Outcome: 15% boost in overall equipment effectiveness (OEE), predictive maintenance enablement and elimination of data-loss incidents.
Rapid-Deployment Mobile Command Connectivity for Emergency Response
An urban fire department outfits its mobile command units with the Cisco 1900 Series Wireless WAN Bundle (C1921-3G-G-K9) to establish instant 3G/4G WAN connectivity at disaster sites. The integrated cellular modem and modular design streamline field setup, while the router’s built-in VPN and high-availability features support live video feeds, VoIP dispatch and GIS mapping. Outcome: 80% faster network deployment, uninterrupted communications during crises and improved situational awareness for first responders.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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|---|---|---|---|---|---|
| 5G Support | No | No | No | No | No |
| Architecture | Fixed | Fixed | Fixed | Fixed | Fixed |
| Broadband | 3G | N/A | 3G | N/A | 3G |
| Built-in Security Features | Firewall, Intrusion Prevention, Encryption | Firewall, Intrusion Prevention | Firewall, VPN | Firewall / Intrusion Prevention | Firewall / Intrusion Prevention |
| Compliance Standards | FCC, CE | IEEE 802.3, IEEE 802.1Q | FCC, CE, UL | IEEE 802.3 / IEEE 802.11 | FCC / CE |
| Connectivity Type | Wired | Wired | Wired | Wired / Wireless / Ethernet | Wired |
| Depth | N/A | N/A | N/A | 12.5 inches | N/A |
| Device Type | Router | Router | Router | Router | Router |
| EMC | N/A | FCC, CE | N/A | N/A | N/A |
| Ethernet Technology | 10/100 Ethernet | 10/100 | 10/100 | 10/100 | 10/100 |
| Expansion Slots | EHWIC | EHWIC / NIM | EHWIC | EHWIC | EHWIC |
| Features | VPN, IPv6 Compatible, Firewall, Encryption | VPN, VoIP, IPv6 Compatible, Firewall | VPN, Routing, Firewall, QoS, Integrated Services | VPN / VoIP / IPv6 Compatible / Firewall | VPN / Firewall / IPv6 Compatible / Integrated Services |
| Firewall Features | Yes | Yes | Yes | Yes | Yes |
| Flash Memory | 256 MB | 256 MB | 256 MB | 128 MB | 256 MB |
| Form Factor | Desktop | Desktop | Desktop / Rack-mount | Rack-mount | Desktop / Rack-mount |
| Height | N/A | N/A | N/A | 1.73 inches | N/A |
| High Availability Support | Supported | Supported | Not Supported | Not Supported | Supported |
| Integrated Services | Voice, Video, WAN Optimization | Voice, Video, WAN Optimization | Voice, Data, 3G Wireless | Voice | Voice / Video / WAN Optimization |
| Interface Ports | RJ-45 | RJ-45 | RJ-45, 3G Interface | RJ-45 | RJ-45 |
| LAN Ports | 2 LAN Ports | 2 LAN Ports | 2x 10/100 Ethernet | 4 LAN Ports | 2 LAN Ports |
| Management | Managed | Managed | Managed | Managed | Managed |
| Memory | 256 MB | 512 MB | 256 MB | 256 MB | 256 MB |
| Modular Slots Available | 2 Slots | 2 Slots | 2 Slots | 2 Slots | 1 Slot |
| Network Protocols | IPv4, IPv6 | IPv4, IPv6 | IPv4, IPv6 | IPv4 / IPv6 / MPLS | IPv4 / IPv6 |
| Power | 65 Watt | 46 Watt | 65W | 33 W | 65 Watt |
| Power Source | AC Power Supply | AC Power Supply | AC Power Supply | AC Power Supply | AC Power Supply |
| Product Name | Cisco 1921 Integrated Services Router 3G Voice | Cisco 1921 Integrated Services Router | Cisco 1921 Integrated Services Router (C1921-3G-G-K9) | Cisco 1941 Wireless Integrated Services Router | Cisco 1921 Integrated Services Router (C1921-3G-S-K9) |
| Product Type | Enterprise Router | Enterprise Router | Integrated Services Router | Enterprise Router | Enterprise Router |
| QoS Features | Supported | Supported | Supported | Supported | Supported |
| Remote Management | SSH, Telnet, SNMP | SSH, Telnet, SNMP | CLI, SNMP, Telnet, SSH | Telnet / SSH / SNMP | CLI / SNMP / SSH |
| Routing Protocols | OSPF / EIGRP / BGP / RIP / Static Routing | OSPF / BGP / EIGRP / RIP / 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 | N/A | N/A | N/A |
| Speed/Capacity | 100 Mbps | Fast Ethernet | 50 Mbps | N/A | Fast Ethernet |
| Stacking Capability | No | No | No | No | No |
| Telecom | N/A | N/A | N/A | N/A | N/A |
| Throughput Capacity | 75 Mbps | 0.075 Gbps | 50 Mbps | 0.075 Gbps | 100 Mbps |
| Use Case | Business, Branch Office | Business / Small Business | Enterprise / Branch Office | Business | Enterprise / Small Business |
| VPN Support | IPSec / SSL VPN / DMVPN / FlexVPN | IPSec / DMVPN / N/A | IPSec / SSL VPN / DMVPN | IPSec / SSL VPN / DMVPN | IPSec / SSL VPN / DMVPN |
| WAN Configuration | WAN | WAN | Dual WAN | Dual WAN | WAN |
| WAN Ports | 2 WAN Ports | 1 WAN | 1x 10/100 Ethernet, 1x 3G | 2 WAN | 1 WAN |
| Weight | N/A | N/A | N/A | 7.3 lbs | N/A |
| Wi-Fi Standard | N/A | N/A | N/A | WiFi 3 | N/A |
| Width | N/A | N/A | N/A | 17.2 inches | N/A |
| Wireless Support | No | No | No | Yes | No |
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Questions & Answers
Q
What is the Cisco 1900 Series Wireless WAN Bundle C1921-3G-G-K9?
A
The Cisco 1900 Series Wireless WAN Bundle C1921-3G-G-K9 is an integrated router package combining a C1921 ISR, a factory-installed 3G WAN module, and SIM tray adapter for secure, high-availability mobile connectivity.
Q
What key features does the C1921-3G-G-K9 offer?
A
Key features include dual onboard Gigabit Ethernet, integrated cellular 3G connectivity, modular expansion slots, advanced security with firewall and VPN, and Cisco IOS Software support for flexible deployments.
Q
Which wireless WAN standards are supported by the C1921-3G-G-K9?
A
The C1921-3G-G-K9 supports HSPA+ and UMTS 3G cellular standards, enabling reliable WAN backup and primary connectivity where wired links are unavailable.
Q
What maximum throughput does the Cisco C1921-3G-G-K9 deliver?
A
The C1921-3G-G-K9 delivers up to 25 Mbps routing performance and up to 3 Mbps cellular uplink/downlink depending on network conditions.
Q
Does the bundle include the 3G module and SIM adapter?
A
Yes, the bundle ships with a factory-installed Cisco HWIC-3G HSPA+ module and an integrated SIM tray adapter for immediate cellular activation.
Q
What interface options are available on the C1921-3G-G-K9?
A
Interfaces include two onboard 10/100/1000 Ethernet ports, two HWIC slots, one internal 3G WAN port, one Console and one Auxiliary port for out-of-band management.
Q
How does the Cisco C1921-3G-G-K9 ensure network security?
A
It provides stateful firewall, intrusion prevention (IPS), VPN (IPsec, SSL), URL filtering, and advanced malware protection through Cisco IOS security services.
Q
Is the C1921-3G-G-K9 compatible with Cisco IOS Software?
A
Yes, the C1921-3G-G-K9 runs Cisco IOS XE Software, offering rich feature sets for routing, security, WAN optimization, and network management.
Q
What power supply options are available for the C1921-3G-G-K9?
A
The router uses an internal universal AC power supply (100–240 VAC) and supports optional redundant external DC power modules for high availability.
Q
What management and monitoring features does it provide?
A
It supports Cisco Prime, Embedded Event Manager (EEM), SNMP, NetFlow, and Cisco Configuration Professional for centralized configuration, automation, and monitoring.
Q
Can I mount the Cisco C1921-3G-G-K9 in a standard rack?
A
Yes, the C1921-3G-G-K9 includes rack-mount brackets for 19-inch chassis installation and supports tabletop deployment with rubber feet.
Q
What are the dimensions and weight of the C1921-3G-G-K9?
A
Dimensions: 7.5 x 15.0 x 1.7 inches (W x D x H); Weight: approximately 4.0 pounds (1.8 kg), making it suitable for branch office installations.
Q
What environmental specifications apply to this router?
A
Operating temperature: 32 to 104 °F (0 to 40 °C); storage: -4 to 149 °F (-20 to 65 °C); humidity: 5% to 95% non-condensing; complies with RoHS and NEBS standards.
Q
What licensing is required for advanced features on the C1921-3G-G-K9?
A
Advanced security, performance, and service activation require Cisco IOS Software feature licenses such as Security, AppX, and Unified Communications packages.
Q
Where can I purchase and get support for the Cisco C1921-3G-G-K9?
A
Purchase through Cisco authorized resellers or the Cisco online store; access technical support and updates via the Cisco Support Portal or partner channels.
