Cisco

Cisco CISCO3945E-SEC/K9 | 4x 1G ports | SD‑WAN: not native (classic IOS) | LTE: none | license: SEC/K9

Cisco CISCO3945E-SEC/K9 | 4x 1G ports | SD‑WAN: not native (classic IOS) | LTE: none | license: SEC/K9

SKU:CISCO3945E-SEC/K9

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Description

High-performance ISR G2 edge router with Security (SEC/K9) bundle for advanced firewall, VPN, and threat defense services. Provides modular expansion with multiple EHWIC and Service Module slots and onboard Gigabit Ethernet for WAN/LAN routing at branch or campus edges.

Features

- Enterprise-grade ISR with modular scalability
- Security bundle enables advanced firewall and VPN
- Multiple EHWIC/Service Module slots for WAN, voice, and services
- Onboard Gigabit Ethernet for flexible WAN/LAN roles
- Field-proven IOS feature set for branches and campuses

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 it run IOS or IOS XE?
A: It runs classic Cisco IOS on the ISR G2 platform.

Q: Is SD‑WAN supported?
A: Not natively. It supports traditional IOS features; Cisco SD‑WAN requires other platforms.

Q: Can I add switch or voice modules?
A: Yes, via EHWIC and SM slots; voice services use PVDM3 DSPs.

Q: What security features are included with SEC/K9?
A: Advanced firewall, IPsec VPN, and security services enabled by the Security license.

Q: How many onboard Gigabit ports are available?
A: Four 10/100/1000 RJ‑45 ports are onboard.

Technical Specifications

- Onboard interfaces: 4x 10/100/1000 RJ‑45
- Integrated services engine: C3900‑SPE250
- Expansion: 3x EHWIC slots, 4x Service Module (SM) slots
- DSP resources: 3x PVDM3/DSP slots (voice/services)
- Default memory: 1 GB DRAM; Storage: 256 MB CompactFlash
- Software: IP Base with Security (SEC/K9) license
- Routing OS: Cisco IOS (ISR G2 platform)
- SD‑WAN: Not natively supported (classic IOS feature set)
- LTE/Cellular: None integrated (cellular via add-on modules may be possible)
- Power: Internal AC; optional redundant power capability

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