

ISR4321-V/K9 | Cisco ISR 4321 Router Unified Communications Voice Bundle
- Regular price
- $1,764.00
- Sale price
- $1,764.00
- Regular price
-
Couldn't load pickup availability
Do you need help?

Product Description P/N: ISR4321-V/K9
Description
The Cisco ISR4321-V/K9 is a next-generation Integrated Services Router built for secure, high-performance WAN access and unified voice services in branch office deployments. With voice-ready features, modular flexibility, and enterprise-grade throughput, it supports the digital transformation of business infrastructure with seamless scalability.
Technical Specifications
Condition | New/Never Used Surplus |
---|---|
Brand | Cisco |
Category |
Enterprise Routing
|
Part Number | ISR4321-V/K9 |
Subcatecory |
Voice-Capable ISR Platforms
|
Ethernet Ports
|
2 x RJ-45 10/100/1000 ports |
SFP Port
|
1 x 100/1000 SFP |
NIM Slots
|
2 |
ISC Slot
|
1 |
Throughput
|
50–100 Mbps aggregate |
DRAM
|
4 GB (default), 8 GB (maximum) |
Flash Memory
|
4 GB (default), 8 GB (maximum) |
Power Options
|
External AC and PoE |
Rack Height
|
1U |
Dimensions (H x W x D)
|
44.55 x 369.57 x 294.64 mm |
Weight
|
9.19 kg |
Information About ISR4321-V/K9
The ISR4321-V/K9 belongs to the Cisco 4000 Series Integrated Services Routers, engineered to support converged voice, data, and application services in a compact 1U rack-mountable form factor. This voice bundle includes 2 integrated 10/100/1000 Ethernet ports (RJ-45), one SFP port, and two NIM (Network Interface Module) slots, allowing for modular expansion to meet evolving branch connectivity requirements.
Key Features:
- Aggregate Throughput: Delivers between 50 Mbps and 100 Mbps, ensuring fast and consistent performance across WAN connections
- Modular Expansion: Includes 2 NIM slots and 1 integrated services card (ISC) slot for flexible network growth
- Integrated Ports: Features 2 x 10/100/1000 RJ-45 Ethernet ports and 1 x SFP-based port for WAN/LAN connectivity
- Voice Bundle Capabilities: Supports integrated voice services for unified communications, VoIP, and SRST
- Memory and Storage: Equipped with 4 GB RAM and 4 GB Flash (both expandable to 8 GB)
- Compact Design: 1RU rack height, ideal for space-constrained environments
- Power Options: External AC and PoE power supply support for operational flexibility
The ISR4321-V/K9 empowers distributed offices with robust routing, voice, and modular connectivity in one high-performance and compact platform.
Description
The Cisco ISR4321-V/K9 is a next-generation Integrated Services Router built for secure, high-performance WAN access and unified voice services in branch office deployments. With voice-ready features, modular flexibility, and enterprise-grade throughput, it supports the digital transformation of business infrastructure with seamless scalability.
Technical Specifications
Condition | New/Never Used Surplus |
---|---|
Brand | Cisco |
Category |
Enterprise Routing
|
Part Number | ISR4321-V/K9 |
Subcatecory |
Voice-Capable ISR Platforms
|
Ethernet Ports
|
2 x RJ-45 10/100/1000 ports |
SFP Port
|
1 x 100/1000 SFP |
NIM Slots
|
2 |
ISC Slot
|
1 |
Throughput
|
50–100 Mbps aggregate |
DRAM
|
4 GB (default), 8 GB (maximum) |
Flash Memory
|
4 GB (default), 8 GB (maximum) |
Power Options
|
External AC and PoE |
Rack Height
|
1U |
Dimensions (H x W x D)
|
44.55 x 369.57 x 294.64 mm |
Weight
|
9.19 kg |
Information About ISR4321-V/K9
The ISR4321-V/K9 belongs to the Cisco 4000 Series Integrated Services Routers, engineered to support converged voice, data, and application services in a compact 1U rack-mountable form factor. This voice bundle includes 2 integrated 10/100/1000 Ethernet ports (RJ-45), one SFP port, and two NIM (Network Interface Module) slots, allowing for modular expansion to meet evolving branch connectivity requirements.
Key Features:
- Aggregate Throughput: Delivers between 50 Mbps and 100 Mbps, ensuring fast and consistent performance across WAN connections
- Modular Expansion: Includes 2 NIM slots and 1 integrated services card (ISC) slot for flexible network growth
- Integrated Ports: Features 2 x 10/100/1000 RJ-45 Ethernet ports and 1 x SFP-based port for WAN/LAN connectivity
- Voice Bundle Capabilities: Supports integrated voice services for unified communications, VoIP, and SRST
- Memory and Storage: Equipped with 4 GB RAM and 4 GB Flash (both expandable to 8 GB)
- Compact Design: 1RU rack height, ideal for space-constrained environments
- Power Options: External AC and PoE power supply support for operational flexibility
The ISR4321-V/K9 empowers distributed offices with robust routing, voice, and modular connectivity in one high-performance and compact platform.
