| Part Number | ISR4321/K9 |
| Key words | ISR4321/K9 |
| Delivery Time | 2-3 days |
| Lead time | 1~3 day |
| Payment Terms | T/T |
| Product Name | Industrial Network Router |
| Condition | NEW |
| Payment | TT/Paypal |
| Shipment | DHL/Fedex |
| Model Number | ISR4321/K9 |
| Brand Name | Cisco |
| Certification | CE |
| Place of Origin | China |
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Product Specification
| Part Number | ISR4321/K9 | Key words | ISR4321/K9 |
| Delivery Time | 2-3 days | Lead time | 1~3 day |
| Payment Terms | T/T | Product Name | Industrial Network Router |
| Condition | NEW | Payment | TT/Paypal |
| Shipment | DHL/Fedex | Model Number | ISR4321/K9 |
| Brand Name | Cisco | Certification | CE |
| Place of Origin | China | ||
| High Light | Cisco ISR4321/K9 router with GE ports ,Industrial network router with SFP ,Cisco router with security services | ||
The Cisco ISR4321/K9 Integrated Services Router is designed for small and medium-sized branch offices that require secure, scalable, and intelligent WAN connectivity. Featuring dual Gigabit Ethernet WAN/LAN ports, one dedicated SFP uplink, dual NIM expansion slots, and integrated security and voice services, the ISR4321/K9 provides enterprise-grade routing performance in a compact platform.
Powered by Cisco's multi-core CPU architecture, the router delivers up to 50 Mbps default throughput and can be upgraded to 100 Mbps through Cisco performance licensing, allowing businesses to scale network capacity as requirements grow. The platform supports VPN, firewall, application-aware routing, QoS, VoIP, and WAN optimization services.
Whether deployed in retail stores, branch offices, healthcare facilities, educational institutions, or enterprise remote sites, the Cisco ISR4321/K9 delivers reliable and secure connectivity for modern business applications.
| Specification | Details |
|---|---|
| Model | ISR4321/K9 |
| Router Type | Integrated Services Router |
| Throughput | 50 Mbps (Upgradeable to 100 Mbps) |
| WAN/LAN Ports | 2 x Gigabit Ethernet |
| SFP Ports | 1 x Gigabit SFP |
| NIM Slots | 2 |
| CPU | Multi-Core Processor |
| Flash Memory | 4 GB Default / 8 GB Maximum |
| USB Port | 1 x USB 2.0 |
| Security Services | Supported |
| Voice Services | Supported |
| Power Supply | External AC / PoE |
| Management Port | 1 GE Out-of-Band Port |
| Warranty | 1 Year |
Businesses today require more than basic routing. They need secure connectivity, application optimization, cloud readiness, and future scalability.
The Cisco ISR4321/K9 addresses these challenges by offering:
| Feature | ISR4321/K9 | ISR4331/K9 |
|---|---|---|
| Default Throughput | 50 Mbps | 100 Mbps |
| Max Throughput | 100 Mbps | 300 Mbps |
| GE Ports | 2 | 3 |
| SFP Ports | 1 | 2 |
| NIM Slots | 2 | 2 |
| Target Deployment | Small Branch | Medium Branch |
| Cost | Lower | Higher |
Choose ISR4321/K9 if you need a cost-effective branch router with security and voice integration.
Choose ISR4331/K9 if your network requires higher throughput and more interface flexibility.
The router provides 50 Mbps throughput by default and can be upgraded to 100 Mbps using Cisco performance licenses.
Yes. The ISR4321/K9 supports secure VPN technologies, enabling encrypted communication between branch offices, data centers, and remote workers.
Yes. The router includes two NIM expansion slots that allow additional WAN, LAN, LTE, or voice modules to be installed.
Yes. Many organizations deploy ISR4321 routers in SD-WAN environments because of their modular design, security features, and WAN optimization capabilities. Community discussions also note support for additional interface modules when more connectivity is required.
The ISR4321/K9 is ideal for:
Yes. Security services are included, providing protection for business-critical network traffic and remote access scenarios.
All products are supplied as genuine Cisco equipment with serial number verification support.
Worldwide delivery available.
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Company Details
Business Type:
Distributor/Wholesaler,Agent,Seller
Year Established:
2007
Total Annual:
2,000,000-4,000,000
Employee Number:
30~50
Ecer Certification:
Verified Supplier
The Formation of Lonrise My Company was founded in 2007 as Cisco distributor and integrator domestically. After 4 years' steadfast development, it spotted the business abroad. Thus Lonrise stepped on the road as a global CISCO supplier which has owned a good reputation within field . We not only ... The Formation of Lonrise My Company was founded in 2007 as Cisco distributor and integrator domestically. After 4 years' steadfast development, it spotted the business abroad. Thus Lonrise stepped on the road as a global CISCO supplier which has owned a good reputation within field . We not only ...
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