Cisco 3945E Integrated Services Router (ISR G2)
Brand: Cisco · SKU: CISCO3945E · MPN: CISCO3945E/K9 (Common base model) · Category: Networking
The Cisco 3945E is a modular enterprise router, part of the Cisco 3900 Series ISR G2, architected for the next phase of branch-office evolution. It delivers highly secure data, voice, video, and application services, supporting the Modular Services Performance Engine (SPE) 250. Key features include embedded hardware encryption acceleration (IPSec + SSL), support for Cisco Unified Communications Manager Express sessions (450), and Cisco Unified SRST sessions (1500). It features 4 integrated 10/100/1000 Ethernet ports with 2 SFP ports, 3 integrated EHWIC slots, and 4 service module slots. The router is designed to maximize operational cost savings and provide network agility with the Cisco IOS Software Universal image and SRE module support for decoupling hardware and software deployment. The system typically comes with 1GB DRAM (expandable to max 2GB) and 256MB Flash Memory (expandable to max 8GB).
Specifications
| Security | Embedded hardware-based cryptography acceleration (IPSec + SSL) |
|---|---|
| SFP Ports | 2 |
| EHWIC Slots | 3 integrated |
| Form Factor | Desktop - modular - 3U Rack-mountable |
| SPE Support | Supports SPE 250 |
| Installed DRAM | 1 GB (Max 2 GB) |
| Data Link Protocol | Ethernet, Fast Ethernet, Gigabit Ethernet, IPSec, PPPoE, L2TPv3 |
| Service Module Slots | 4 |
| Installed Flash Memory | 256 MB (Max 8 GB) |
| Integrated Ethernet Ports | 4 x 10/100/1000BASE-T (RJ-45) |
| Warranty | Varies by seller; one source mentioned 90 Days for a specific SKU, another mentioned 3 Year for a bundle SKU |
| Weight | Not Available (Shipping Weight mentioned as 1 lbs for one specific SKU, but general chassis weight is not specified) |
| Dimensions | 13.3 x 43.8 x 47.6 cm (H x W x D) or 5.25 x 17.25 x 18.75 in (H x W x D) |
Key Features
The Cisco 3945E is a high-performance Integrated Services Router Generation 2 (ISR G2) platform designed for large branch offices, supporting rich-media collaboration and virtualization. It offers flexible configuration through modular slots for services like WAAS, advanced security, and voice/video capabilities, all manageable via a single Cisco IOS Software Universal image.
Frequently Asked Questions
Is this product genuine OEM?
Yes, this Cisco 3945E Integrated Services Router (ISR G2) (CISCO3945E) is 100% genuine Cisco hardware. All our products are verified by certified technicians and come with clean serial numbers ready for service contract registration.
What warranty is included?
This Cisco 3945E Integrated Services Router (ISR G2) includes our standard 3-Year Warranty covering all manufacturing defects. We also offer advanced replacement options for minimal downtime.
How long does shipping take?
We offer free ground shipping which typically takes 3-5 business days. Expedited shipping options are available at checkout for faster delivery.
Can I return this product?
Yes, we have a 30-day return policy on all products. Restocking fees may apply for opened items. Please see our return policy for complete details.
Is the Cisco 3945E Integrated Services Router (ISR G2) compatible with my system?
Please check the specifications tab for detailed compatibility information. Our technical team is available to assist with compatibility questions for the CISCO3945E.
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