Omaha Data Communications EquipSystems Whol 5066 S 111th St Optimum Data specializes in buying and selling Used Networking Equipment, with an emphasis on Cisco Systems, at prices 45-90% off list price. We offer a standard 120 day warranty and an optional 1 year warranty for those that need the extra security. Omaha NE Data Communications EquipSystems Whol Optimum Data Inc www.optimumdata.com used cisco used router used switch refurbished router refurbished switch new router new switch used cisco used extreme used juniper used adtran used paradyne used network equipement used network products used cisco used router used switch refurbished router refurbished switch new router new switch used cisco used extreme used juniper used adtran used paradyne used network equipement used network products Business Reviews Optimum Data Inc Testimonials