United States$5,000,000+
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T
Thomas Nguyen
5
Security features combined with cellular WAN make this a strong all-in-one solution for remote offices.
C1921-3G-V-SEC/K9
Cisco 1900 Series Wireless WAN Bundle C1921-3G-V-SEC/K9
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C1921-3G-V-SEC/K9
- Description:
- Cisco 1900 Series Wireless WAN Bundle C1921-3G-V-SEC/K9
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- Brand:
- Cisco
- GTIN:
- 731944527697
- Condition:
- Warranty:
- 3
- List Price:
$2,445.00
- Price:
$1,274.0047.9% off
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C1921-3G-V-SEC/K9 Overview
Overview of C1921-G-V-SEC/K9 – C1921-G-V-SEC/K9 is a security-enabled integrated services router designed for enterprise branch deployments. Built on a fixed architecture, it offers reliable performance with flexible power options (AC power supply) and supports robust WAN/LAN connectivity through its integrated 10/100 RJ‑45 ports and a unique G interface that enhances off‑site and backup connectivity.
Engineered to deliver integrated services, this router incorporates VPN capabilities, firewall features, and support for advanced routing protocols, enabling secure, high‑quality voice and video communications. Its modularity is underscored by two available expansion (NIM) slots, while QoS and redundancy measures ensure optimal performance and reliability for enterprise, branch, and small business use cases.
C1921-3G-V-SEC/K9 price is $1,274.00, a 47.9% saving from the Cisco list price of $2,445.00. C1921-3G-V-SEC/K9 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for C1921-3G-V-SEC/K9 for additional pricing. Browse the full Router Isr 1900 series or explore all Cisco products.
C1921-3G-V-SEC/K9 Specifications
- Product Type
- Enterprise Router
- VPN Support
- IPSec / SSL VPN
- Power Source
- AC Power Supply
- Routing Protocols
- OSPF / BGP / EIGRP / RIP / Static Routing
- Broadband
- N/A
- Architecture
- Fixed
- WAN Configuration
- WAN
- WAN Ports
- 2 WAN
- LAN Ports
- N/A
- Ethernet Technology
- 10/100
- Wi-Fi Standard
- N/A
- Connectivity Type
- Wired
- Network Protocols
- OSPF, EIGRP, BGP, RIP, Static Routing
- Remote Management
- Telnet, SSH, SNMP
- Compliance Standards
- FCC, CE, ETSI
- Wireless Support
- No
- Speed/Capacity
- N/A
- Firewall Features
- Yes
- Features
- VPN / IPv6 Compatible / Firewall
- Use Case
- Enterprise
- Management
- Managed
- Form Factor
- Rack-mount
- Integrated Services
- Voice / Video / WAN Optimization
- High Availability Support
- Not Supported
- Safety
- IEC 60950
- EMC
- FCC Class B
- Telecom
- N/A
- Throughput Capacity
- 0.025 Gbps
- QoS Features
- Supported
- Built-in Security Features
- Firewall / Intrusion Prevention / VPN
- Expansion Slots
- NIM
- Modular Slots Available
- 2 Slots
- Stacking Capability
- No
- 5G Support
- No
- Memory
- 256 MB
- Flash Memory
- 128 MB
- Interface Ports
- RJ-45
- Power
- 65 Watt
- Device Type
- Router
- Product Name
- Cisco 1921 Integrated Services Router with 3G, Voice, and Security
- Height
- 1.7 inches
- Width
- 17.3 inches
- Depth
- 11.1 inches
- Weight
- 7 lbs
C1921-3G-V-SEC/K9 Use Case
Rapid Secure Branch Deployment for Financial Services
Scenario: A regional bank opens multiple micro-branches requiring PCI-compliant, highly available WAN connectivity. Solution: Deploy the C1921-3G-V-SEC/K9 Cisco 1900 Series Wireless WAN Bundle with integrated 3G/4G backup, hardware VPN acceleration and advanced security features. Benefit: Achieves encrypted, always-on links to headquarters, cuts branch provisioning time by 80%, and ensures full compliance with financial security regulations.
Resilient Pop-Up Retail Connectivity with LTE Failover
Scenario: A nationwide retailer launches temporary pop-up stores during peak season and needs reliable, PCI-compliant transaction throughput. Solution: Leverage the C1921-3G-V-SEC/K9 Cisco 1900 Series Wireless WAN Bundle to provide primary Ethernet WAN with seamless 3G/4G failover, integrated firewall and WAN optimization. Benefit: Delivers uninterrupted, secure payment processing, reduces cart-abandonment by 25%, and enables rapid store roll-out in under one hour.
Industrial IoT Monitoring at Remote Sites
Scenario: An oil & gas operator requires continuous remote-site sensor data collection over unreliable wired networks. Solution: Utilize the C1921-3G-V-SEC/K9 Cisco 1900 Series Wireless WAN Bundle for multi-carrier 3G/4G connectivity, embedded security, and DMVPN support. Benefit: Ensures real-time telemetry and alarm delivery with 99.9% uptime, accelerates troubleshooting cycles by 50%, and strengthens operational visibility without manual intervention.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
 C1921-3G-V-SEC/K9 |  CISCO1941W-E/K9 |  C1921-3G-U-K9 |  C1941-SEC-SRE/K9 |  CISCO1941W-N/K9 | |
|---|---|---|---|---|---|
| 5G Support | No | No | No | No | No |
| Architecture | Fixed | Fixed | Fixed | Fixed | Fixed |
| Broadband | N/A | N/A | 3G | N/A | N/A |
| Built-in Security Features | Firewall / Intrusion Prevention / VPN | Firewall / Intrusion Prevention / Malware Protection | Firewall, Intrusion Prevention | Firewall / Intrusion Prevention | Firewall / Intrusion Prevention / Malware Protection |
| Compliance Standards | FCC, CE, ETSI | IEEE / FCC / CE | FCC, CE | FCC, CE | FCC / CE |
| Connectivity Type | Wired | Wired / Wireless / Ethernet | Wired | Wired | Wired / Wireless |
| Depth | 11.1 inches | 14.4 inches | N/A | 12.3 inches | 9.4 inches |
| Device Type | Router | Router | Router | Router | Router |
| EMC | FCC Class B | N/A | N/A | FCC, CE | N/A |
| Ethernet Technology | 10/100 | 10/100 | 10/100 | 10/100 | 10/100 |
| Expansion Slots | NIM | EHWIC | NIM | EHWIC | EHWIC |
| Features | VPN / IPv6 Compatible / Firewall | VPN / VoIP / IPv6 Compatible / Firewall | VPN, IPv6 Compatible, Firewall | VPN / IPv6 Compatible / Firewall / Syslog | VPN / IPv6 Compatible / Firewall |
| Firewall Features | Yes | Yes | Yes | Yes | Yes |
| Flash Memory | 128 MB | 256 MB | 256 MB | 128 MB | 256 MB |
| Form Factor | Rack-mount | Desktop | Rack-mount | Rack-mount | Desktop |
| Height | 1.7 inches | 1.73 inches | N/A | 1.73 inches | 1.7 inches |
| High Availability Support | Not Supported | Supported | Not Supported | Supported | Not Supported |
| Integrated Services | Voice / Video / WAN Optimization | Voice / Video | Voice, Video | Voice / Video / WAN Optimization | Voice / Video |
| Interface Ports | RJ-45 | RJ-45 | RJ-45 | RJ-45 | RJ-45 |
| LAN Ports | N/A | 4 LAN Ports | 2 LAN Ports | 4 LAN Ports | 4 LAN Ports |
| Management | Managed | Managed | Managed | Managed | Managed |
| Memory | 256 MB | 512 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 / TCP / UDP / ICMP | OSPF, EIGRP, BGP, RIP, Static Routing | IPv4, IPv6 | IPv4 / IPv6 |
| Power | 65 Watt | 65W | 43W | 50 W | 85W |
| Power Source | AC Power Supply | AC Power Supply | AC Power Supply | AC Power Supply / DC Power Supply | AC Power Supply |
| Product Name | Cisco 1921 Integrated Services Router with 3G, Voice, and Security | CISCO1941W-E/K9 | Cisco 1921 Integrated Services Router - 3G | Cisco 1941 Security Services Router (C1941-SEC-SRE/K9) | Cisco 1941 Integrated Services Router with Wireless |
| 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 / Cisco SDM | Telnet, SSH, SNMP | SSH, Telnet, SNMP | SSH / Telnet / SNMP |
| Routing Protocols | OSPF / BGP / EIGRP / 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 | IEC 60950 | N/A | N/A | UL/cUL | N/A |
| Speed/Capacity | N/A | Fast Ethernet | 10/100 | N/A | N/A |
| Stacking Capability | No | No | No | No | No |
| Telecom | N/A | N/A | N/A | TIA/EIA | N/A |
| Throughput Capacity | 0.025 Gbps | 0.05 Gbps | 0.03 Gbps | 0.075 Gbps | 0.025 Gbps |
| Use Case | Enterprise | Business | Enterprise, Business, Small Business | Enterprise | Small Business |
| VPN Support | IPSec / SSL VPN | IPSec / SSL VPN / DMVPN / FlexVPN | IPSec / SSL VPN / DMVPN | IPSec / SSL VPN / N/A / N/A / N/A / N/A | IPSec / DMVPN |
| WAN Configuration | WAN | Dual WAN | Dual WAN | Dual WAN | Dual WAN |
| WAN Ports | 2 WAN | 2 WAN | 2 WAN | 2 WAN | 2 WAN |
| Weight | 7 lbs | 11 lbs | N/A | 7 lbs | 8.8 lbs |
| Wi-Fi Standard | N/A | WiFi 4 | N/A | N/A | WiFi 4 |
| Width | 17.3 inches | 17.5 inches | N/A | 17.5 inches | 8.3 inches |
| Wireless Support | No | Yes | No | No | Yes |
Reviews & Ratings
R
Rebecca Allen
4
We value the integrated security licensing. Performance is consistent, and it simplifies our branch security architecture.
D
Daniel Scott
5
Reliable router with added security. It handles encrypted traffic smoothly without noticeable performance drops.
M
Mark Peterson
3
Great balance of connectivity and security. Works well for compliance-focused environments needing cellular backup.
O
Olivia Grant
4
Stable, secure, and easy to deploy. It reduced our need for separate security appliances at smaller sites.
Questions & Answers
What is the Cisco 1900 Series Wireless WAN Bundle C1921-3G-V-SEC/K9?
The Cisco 1900 Series Wireless WAN Bundle C1921-3G-V-SEC/K9 is a compact branch router with integrated 3G wireless, advanced security, and Cisco IOS Software for secure, high-performance WAN connectivity.
Which cellular networks does the C1921-3G-V-SEC/K9 support?
The C1921-3G-V-SEC/K9 supports major 3G networks (HSPA+, EDGE, UMTS) for reliable failover and primary WAN connectivity in remote or mobile branch locations.
What security features are built into the C1921-3G-V-SEC/K9?
This bundle includes Cisco IOS Security features such as stateful firewall, intrusion prevention (IPS), VPN encryption (IPsec/SSL), and content filtering to protect branch traffic.
How many LAN and WAN interfaces are available on the Cisco 1900 Series C1921-3G-V-SEC/K9?
The router offers two Gigabit Ethernet WAN ports, two Gigabit Ethernet LAN ports, and one integrated 3G cellular interface to support flexible network designs.