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Cisco ISR4351-VSEC/K9 | ISR 4351 | Gigabit routing | SD-WAN ready | LTE modular | UC + Security bundle | PVDM4-64 DSP

Cisco ISR4351-VSEC/K9 | ISR 4351 | Gigabit routing | SD-WAN ready | LTE modular | UC + Security bundle | PVDM4-64 DSP

SKU:ISR4351-VSEC/K9

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Description

Cisco ISR 4351 VSEC Bundle combines Unified Communications and Security feature sets with a preinstalled PVDM4-64 DSP, delivering secure, voice-enabled branch routing that’s SD-WAN ready. Modular interface options, application visibility, and scalable performance make it ideal for converged enterprise branches.

Features

- Converged routing, security, and voice in one platform
- PVDM4-64 DSP enables high-quality voice features
- SD-WAN ready for centralized orchestration and intelligent path control
- Flexible modular interfaces including optional LTE
- Performance scalability via Boost licensing

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: What does the VSEC bundle include?
A: It combines Unified Communications and Security feature licenses and includes a PVDM4-64 DSP for voice services.

Q: Is this router SD-WAN capable?
A: Yes. It supports Cisco SD-WAN on IOS XE. You will need an appropriate Cisco DNA subscription to enable and manage SD-WAN features.

Q: Can I add LTE failover?
A: Yes. Add an appropriate cellular NIM to enable 4G LTE connectivity for primary or backup links.

Q: How much throughput can I expect?
A: Approximately 200 Mbps base services performance, scalable to around 400 Mbps with the Performance License (Boost).

Technical Specifications

- Platform: ISR 4351 (ISR 4000 Series), secure voice-enabled branch router
- Bundle: VSEC (Unified Communications + Security feature licenses)
- Voice DSP: PVDM4-64 installed for media resources
- SD-WWAN: Supported on IOS XE with Cisco DNA subscription
- Performance: ~200 Mbps base; up to ~400 Mbps with Performance License (Boost)
- Modularity: NIM and SM-X slots for WAN/LAN/compute
- Connectivity: Integrated Gigabit Ethernet; optional T1/E1/Serial, xDSL, and LTE modules
- Security: Zone-Based Firewall, IPsec VPN, and advanced policy control (license-dependent)
- Application Visibility: AVC/NBAR2 for app-aware QoS (license-dependent)

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