Cisco 881 Integrated Services Router — Reliable Networking for Small Offices & Branch Sites

Save big on the Cisco 881 (CISCO881-K9), a fixed-configuration Ethernet router built for small offices, branch locations, and teleworkers who need enterprise-grade security and connectivity. Backed by Reef Telecom's industry-leading 10-year warranty and professionally tested before shipment.

Key Specifications

• 4-Port 10/100 Fast Ethernet managed switch with VLAN support
• 1 Fast Ethernet WAN port for broadband connectivity
• Built-in security: Firewall, IPS, VPN (IPsec/SSL), content filtering
• Up to 20 site-to-site VPN tunnels (DMVPN, GET VPN)
• 256 MB RAM / 128 MB Flash memory
• QoS support for voice and video optimization
• 2 PoE-capable LAN ports for IP phones or access points
• USB 1.1 port for eToken credentials and configuration loading
• Console/AUX port for management access
• Cisco IOS with Cisco Configuration Professional for easy setup

Why Buy from Reef Telecom?

• ✅ 10-Year Warranty — the longest in the industry
• ✅ Free Shipping on orders over $300
• ✅ Same-day shipping on orders placed before 4PM EST
• ✅ Professionally tested and inspected before shipment

Ideal Use Cases

The Cisco 881 is the go-to router for small business offices, enterprise teleworker setups, and remote branch sites requiring secure VPN connectivity back to headquarters. It supports concurrent firewall, VPN, and QoS services — making it perfect for environments running voice and data over a single connection. Part of the Cisco 880 Series Integrated Services Routers (ISR).

Condition

Certified Refurbished

Warranty

10-Year Reef Telecom Warranty

Manufacturer Part Number

CISCO881-K9

Reef SKU

CISCO881-K9

UPC

882658171734

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.