Brand: Cisco · SKU: ISR4351-V/K9 · MPN: ISR4351-V/K9 · Category: Networking
The Cisco ISR4351-V/K9 is a high-performance Integrated Services Router designed for mid-size to large enterprise branch environments, specifically enabling advanced services and WAN intelligence with VoIP features enabled. It supports 200Mbps to 400Mbps aggregate throughput. The default configuration typically includes 4GB of DRAM and 4GB of Flash Memory, with options to upgrade memory to 16GB. It features 3 onboard 10/100/1000 ports (some SFP-based), 3 Network Interface Module (NIM) slots, 2 Enhanced Service Module (SM-X) slots, and 1 onboard ISC slot. The 'V' in the part number indicates Voice features, often bundled with the PVDM4-64 module for enhanced audio quality and VoIP call support. It supports advanced services like AVC, Performance Routing (PfR), WAAS, OnePK, and AppNav, and runs on Cisco IOS XE software. It is a 2 Rack Unit (RU) high device and is rack-mountable.
| Form Factor | Rack-mountable |
|---|---|
| Rack Height | 2 RU |
| VoIP Supported | Yes |
| SFP-based Ports | 3 |
| Onboard ISC Slot | 1 |
| RJ-45-based Ports | 3 |
| Network Technology | 10/100/1000Base-T |
| Ethernet Technology | Gigabit Ethernet |
| Aggregate Throughput | 200 Mbps to 400 Mbps |
| Default Flash Memory | 4 GB (Maximum 16 GB) |
| Default Memory (DRAM) | 4 GB (Maximum 16 GB) |
| Enhanced Service-Module (SM-X) Slots | 2 |
| NIM (Network Interface Modules) Slots | 3 |
| Total Onboard WAN or LAN 10/100/1000 Ports | 3 |
| Warranty | 90 Day Limited Warranty (Varies by seller/configuration) |
| Weight | 27.30 lb |
| Dimensions | Height: 3.5" (2 RU), Width: 17.3", Depth: 18.5" |
The Cisco ISR4351-V/K9 is designed for the mid-size or large enterprise branch environment, delivering advanced services and WAN intelligence with enabled VoIP features. It utilizes a multicore CPU architecture and supports pay-as-you-grow performance scaling from 200Mbps to 400Mbps. Its modular design with multiple slots for NIMs, SM-Xs, and ISC allows for flexible expansion of network services, security, and voice capabilities.
Yes, this Cisco ISR4351-V/K9 ISR 4351 Voice Bundle Integrated Services Router (ISR4351-V/K9) is 100% genuine Cisco hardware. All our products are verified by certified technicians and come with clean serial numbers ready for service contract registration.
This Cisco ISR4351-V/K9 ISR 4351 Voice Bundle Integrated Services Router includes our standard 3-Year Warranty covering all manufacturing defects. We also offer advanced replacement options for minimal downtime.
We offer free ground shipping which typically takes 3-5 business days. Expedited shipping options are available at checkout for faster delivery.
Yes, we have a 30-day return policy on all products. Restocking fees may apply for opened items. Please see our return policy for complete details.
Please check the specifications tab for detailed compatibility information. Our technical team is available to assist with compatibility questions for the ISR4351-V/K9.