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Cisco

Cisco ISR4431-AXV/K9 | Gigabit voice/security router, 4xGE, 3xNIM, SD-WAN ready, optional LTE, APP + SEC + UC (PVDM4-64, CUBE-25), 500 Mbps base / 1 Gbps boost

Cisco ISR4431-AXV/K9 | Gigabit voice/security router, 4xGE, 3xNIM, SD-WAN ready, optional LTE, APP + SEC + UC (PVDM4-64, CUBE-25), 500 Mbps base / 1 Gbps boost

SKU:ISR4431-AXV/K9

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Description

Voice-enabled branch router bundle with SD-WAN readiness, application visibility, and advanced security. Includes PVDM4-64 for rich voice DSP resources and CUBE-25 for SIP trunks, ideal for unified communications and PSTN/SIP interop. Optional 4G LTE via NIM modules adds cellular backup.

Features

- Integrated voice gateway with PVDM4-64 and CUBE-25
- SD-WAN ready with application-aware policies
- APP + SEC for deep visibility and layered security
- Modular WAN/LAN with 3x NIM slots
- Performance-on-Demand up to ~1 Gbps
- Optional LTE for resilient connectivity

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 additional capabilities does AXV add?
A: AXV includes APP and SEC features plus UC/Voice, with PVDM4-64 DSP resources and a CUBE-25 session license.

Q: Is this suitable for SIP trunking?
A: Yes, CUBE-25 supports up to 25 SIP sessions, suitable for small-to-mid branches.

Q: Can it run SD-WAN?
A: Yes, with the IOS XE SD-WAN image and controller subscriptions.

Q: Can I add LTE?
A: Yes, via a compatible LTE NIM for cellular WAN backup.

Q: Do I need more DSPs for bigger UC deployments?
A: For higher call density or advanced services, additional PVDM resources and UC licensing may be required.

Technical Specifications

- Platform: ISR 4000 Series (4431)
- Onboard interfaces: 4x 10/100/1000 Ethernet
- Module expansion: 3x NIM slots
- Bundle: AXV (APP + SEC + UC/Voice)
- Voice DSP: PVDM4-64 included
- CUBE: 25-session license (CUBE-25)
- SD-WAN: Supported with Cisco SD-WAN (IOS XE SD-WAN)
- Routing performance: ~500 Mbps base, up to ~1 Gbps with Performance license
- UC features: SRST, transcoding, conferencing (capacity per PVDM/UC licensing)
- WAN options via NIMs: Ethernet, T1/E1, Serial, xDSL, 4G LTE
- Security: Advanced firewall/IPS/IPsec (license dependent in AXV)
- App visibility: NBAR2 application recognition (APP license)

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