Cisco

Cisco ISR4321-V-K9 | ISR 4321 V | UC license | SD-WAN Ready, LTE via NIM | 50–100 Mbps throughput

Cisco ISR4321-V-K9 | ISR 4321 V | UC license | SD-WAN Ready, LTE via NIM | 50–100 Mbps throughput

SKU:ISR4321-V-K9

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Description

Compact branch router designed for UC voice features and secure connectivity, ideal for small sites. UC licensing enables SRST/CME/CUBE functions, while IOS XE SD-WAN simplifies WAN orchestration. Modular NIM slots support WAN diversity and optional LTE for resiliency.

Features

- UC-ready branch router for small sites
- SD-WAN support for centralized policy and transport independence
- Optional LTE for resilient WAN failover
- Modular NIM expansion for flexible connectivity
- Energy-efficient and space-saving design

Warranty

All products sold by XS Network Tech include a 12-month warranty on both new and used items. Our in-house technical team thoroughly tests used hardware prior to sale to ensure enterprise-grade reliability.

All technical data should be verified on the manufacturer data sheets.

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FAQs

Technical Specifications

FAQs

Q: Does this include a PVDM module?
A: The 4321 V bundle enables UC features; a PVDM4 DSP may be added if you require hardware media resources.

Q: Is it SD-WAN capable?
A: Yes. It supports IOS XE SD-WAN with the appropriate software image and controller.

Q: Can I use LTE as a backup link?
A: Yes. Install a compatible LTE NIM for cellular WAN.

Q: What is the typical throughput?
A: Approximately 50 Mbps base and up to around 100 Mbps with a Performance (Boost) license, depending on features.

Q: Are security features included?
A: Baseline firewall and VPN are supported; some features require additional licensing.

Technical Specifications

- Platform: ISR 4321 (ISR 4000 Series)
- Bundle: V (UC) license enabled
- SD-WAN: Cisco IOS XE SD-WAN capable
- Performance: ~50 Mbps base throughput, up to ~100 Mbps with Performance (Boost)
- Voice/UC: SRST/CME/CUBE-ready; add PVDM4 DSP as needed for media resources
- Security: IPsec VPN and firewall features available (license-dependent)
- Modularity: NIM slots for WAN, voice, and services
- LTE: Optional via cellular NIM
- Management: IOS XE, CLI, NETCONF/RESTCONF, model-driven telemetry
- Branch fit: Low power, quiet, and compact for small offices

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