Cisco

Cisco CISCO3945-K9 | 3x 1GbE, 4x EHWIC, 4x SM, 4x DSP, 1x ISM | IP Base | ISR G2 platform, no SD-WAN | Optional 3G/4G via EHWIC

Cisco CISCO3945-K9 | 3x 1GbE, 4x EHWIC, 4x SM, 4x DSP, 1x ISM | IP Base | ISR G2 platform, no SD-WAN | Optional 3G/4G via EHWIC

SKU:CISCO3945-K9

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Description

High-capacity ISR G2 branch router with three integrated Gigabit Ethernet ports, extensive EHWIC flexibility, four service module bays for advanced services, and voice DSP resources. Ships with IP Base for robust routing, QoS, and security features. Suitable for large branches standardizing on ISR G2. Note: This ISR G2 platform does not support modern SD-WAN overlays.

Features

- Scalable ISR G2 platform with four service module bays
- Rich EHWIC portfolio for WAN, switching, and voice
- Integrated Gigabit Ethernet for LAN/WAN
- Optional 3G/4G for resilient connectivity
- Cost-effective for established, non-SD-WAN environments

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 platform support SD-WAN?
A: No. ISR G2 routers do not support modern SD-WAN overlays.

Q: Can I add cellular backup?
A: Yes, using compatible 3G/4G EHWIC modules.

Q: What voice capabilities are available?
A: Supports PVDM DSPs and EHWIC voice modules for TDM/VoIP services.

Q: What are the default memory and storage?
A: Default is 1 GB DRAM and 256 MB CompactFlash; upgrades are supported.

Technical Specifications

- Integrated ports: 3x 10/100/1000 Ethernet
- Expansion: 4x EHWIC, 4x SM, 1x ISM
- Voice/UC: 4x PVDM DSP slots
- License tier: IP Base (feature licenses available)
- SD-WWAN/SD-WAN: Not supported on ISR G2
- Cellular: Optional 3G/4G via EHWIC modules
- Storage/Memory: 256 MB CompactFlash (default), 1 GB DRAM (default)
- Management: Console, AUX, USB
- Use cases: Large branch voice gateway, WAN services, migration scenarios

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