• Cisco 3945 AX router with silver accents, modular WAN, and sleek design
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Cisco

Cisco C3945-AX/K9 | 3945 AX integrated services router | modular WAN | App + Security licenses | LTE optional (EHWIC) | classic IOS (pre-SD-WAN)

C3945-AX/K9

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Description

High-performance integrated services router with the AX bundle, enabling Application Experience and Security features for advanced routing, VPN, firewall/IPS, and application visibility. Modular design supports a wide range of WAN interfaces, voice, and services modules, with optional cellular via EHWIC. Ideal for large branch or headend roles running classic IOS feature sets.

Features

- AX bundle with Application Experience and Security feature sets
- Modular WAN design with EHWIC and Service Module slots
- Strong security: stateful firewall, IPS, and IPsec VPN
- Application optimization and visibility for branch performance
- Optional cellular WAN via EHWIC modules
- Classic IOS routing with robust QoS and redundancy options

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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Technical Specifications

FAQs

Technical Specifications

- Platform: 3945 Integrated Services Router (ISR G2)
- License bundle: AX (includes Application Experience + Security licenses)
- Security: Stateful firewall, VPN (IPsec), and IPS features enabled by SEC licensing
- Application: Application visibility/optimization features enabled by App licensing
- Modularity: Multiple EHWIC, Service Module, and DSP slots for WAN/voice expansion
- LAN/WAN: Integrated Gigabit Ethernet interfaces plus modular WAN options
- Cellular: Optional 3G/4G LTE via supported EHWIC modules
- SD-WAN: Runs classic IOS; not a Cisco SD-WAN (Viptela) platform
- Performance: Designed for multi-hundred Mbps aggregate services performance (license/config dependent)
- Use cases: Large branch aggregation, secure WAN edge, voice/video services

FAQs

Q: What does the AX bundle include?
A: AX combines Application Experience and Security licenses, enabling capabilities such as application visibility/optimization along with firewall, IPS, and VPN features.

Q: Does this router support Cisco SD-WAN?
A: It runs classic IOS feature sets and is not a Viptela-based SD-WAN platform. Traditional routing, QoS, PfR, and VPN are supported.

Q: Can I add LTE connectivity?
A: Yes. LTE/3G can be added using compatible cellular EHWIC modules.

Q: Is voice supported?
A: Yes, with appropriate PVDM/DSP resources and voice interface modules, it can support voice/UC services.

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