... Routers CISCO1841 Modular Router w/2xFE, 2 WAN slots, 64 FL/256 DR Product Specifications of Cisco 1841 RouterCisco 1800 SeriesCisco ... (2.7 kg) (no interface cards and modules)The Cisco 1841 router features secure, fast, and high-quality delivery of multiple, ... -sized businesses and small enterprise branch offices. The Cisco 1841 router offers embedded hardware-based encryption enabled by an optional ...