Cisco 1921 Integrated Services Router (CISCO1921/K9) — Refurbished

Save up to 80% over new with this professionally refurbished Cisco 1921 ISR G2 router, ideal for branch-office deployments requiring secure data, voice, and video services. Backed by Reef Telecom's industry-leading 10-year warranty.

Key Specifications

• Part Number: CISCO1921/K9
• Interfaces: 2x Gigabit Ethernet (10/100/1000) onboard LAN/WAN ports
• Expansion: 2x EHWIC slots for modular WAN connectivity (T1/E1, xDSL, 3G wireless)
• Memory: 512MB DRAM / 256MB USB Flash (internal)
• Security: Hardware-accelerated IPsec VPN, optional firewall & intrusion prevention
• License: Cisco IOS IP Base
• Form Factor: 1U rack-mountable (19 in.)
• Routing Protocols: OSPF, EIGRP, BGP, IS-IS, PBR, MPLS, GRE

Why Buy from Reef Telecom?

• ✅ 10-Year Warranty — the longest in the industry
• ✅ Free Shipping on orders over $300
• ✅ Fully tested and certified refurbished to OEM standards
• ✅ Carbon-neutral shipping on every order

Compatibility & Use Cases

The Cisco 1921 is part of the Cisco 1900 Series ISR G2 platform, designed to consolidate routing, security, voice, and WAN optimization into a single device. Ideal for small-to-medium branch offices, remote sites, and enterprise edge deployments. Compatible with a wide range of EHWIC, HWIC, and VWIC modules for scalable connectivity.

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.