Cisco 3945E ISR — Enterprise-Grade Routing with 10-Year Warranty

Save up to 80% over list price on this refurbished Cisco 3945E Integrated Services Router (CISCO3945E/K9). Engineered with the SPE250 performance engine, this rack-mountable ISR delivers secure data, voice, video, and application services for medium-to-large branch office deployments. Every unit is fully tested and certified by Reef Telecom technicians before shipping.

Key Specifications

• Part Number: CISCO3945E/K9
• Performance Engine: C3900-SPE250/K9 (Modular Services Performance Engine 250)
• Onboard GE Ports: 4 x Gigabit Ethernet (10/100/1000)
• EHWIC Slots: 3 Enhanced High-Speed WAN Interface Card slots
• DSP Slots: 3 Digital Signal Processor slots (voice/UC ready)
• Service Module Bays: 4 SM slots for modular expansion
• Memory: 1 GB DRAM / 256 MB Compact Flash
• Total Slots: 13
• Form Factor: 3U Rack-mountable
• Software: Cisco IOS IP Base
• Condition: Refurbished — Fully Tested & Certified

Why Buy from Reef Telecom?

• 10-Year Warranty — Industry-leading coverage on all refurbished equipment
• Free Shipping on orders over $300
• Fully Tested & Certified — Every unit passes rigorous quality assurance
• Environmentally Responsible — Extend the lifecycle of enterprise hardware

Ideal Use Cases

The Cisco 3945E is designed for enterprise branch office environments requiring integrated security (VPN, firewall, IPS), unified communications, WAN optimization, and modular scalability. Supports dual-WAN redundancy, IPsec VPN, advanced QoS, and Cisco Unified Communications gateway functionality. Compatible with Cisco 3900 Series service modules, EHWIC cards, and PVDM3 DSP modules.

Condition

Certified Refurbished

Warranty

10-Year Reef Telecom Warranty

Manufacturer Part Number

CISCO3945E/K9

Reef SKU

CISCO3945E/K9-R

UPC

882658326400

Brand

Cisco

Free ground shipping on orders over $300 (contiguous US). Same-day dispatch on orders placed before 4 PM EST.

All products include our industry-leading 10 Year Warranty backed by Reef Telecom.