Cisco 3945 Integrated Services Router (CISCO3945/K9) — Enterprise-Grade Routing at a Fraction of the Cost

Save up to 80% over new pricing on this fully tested, refurbished Cisco 3945 ISR G2 router. Ideal for branch offices and enterprise WAN deployments requiring integrated security, voice, and data services — backed by Reef Telecom's industry-leading 10-year warranty.

Key Specifications

• Model: Cisco 3945 (CISCO3945/K9) — 3900 Series ISR G2
• Services Processor: SPE150 (C3900-SPE150/K9) with hardware encryption acceleration
• Onboard Ports: 3 x Gigabit Ethernet (10/100/1000), 2 x SFP
• Expansion: 4 x EHWIC slots, 4 x DSP slots, 1 x ISM slot, 4 x SM slots
• Memory: 1GB DRAM / 256MB Compact Flash (upgradeable)
• Software: Cisco IOS 15.x — IP Base License included
• Routing Protocols: OSPF, BGP, EIGRP, IS-IS, PBR, MPLS
• Security: Zone-Based Firewall, IPSec/SSL VPN (up to 2,000 tunnels), IPS
• Rack Height: 3RU

Why Buy from Reef Telecom?

• ✅ 10-Year Warranty — the longest in the refurbished telecom industry
• ✅ Free Shipping on orders over $300
• ✅ Fully tested and quality-inspected before shipment
• ✅ Environmentally responsible — extend the lifecycle of enterprise equipment

Ideal Use Cases

The Cisco 3945 is designed for medium to large enterprise branch offices requiring converged voice, video, data, and security services on a single platform. Supports unified communications with PVDM3 DSP modules, WAN optimization, and rich-media collaboration — making it a versatile foundation for growing networks.

Free ground shipping on orders over $300. Same-day shipping on orders placed before 4PM EST.

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