Cisco 1800 Series Integrated Services Router
CISCO1841, Modular Router w/2xFE, 2 WAN slots, 64 FL/256 DR
CISCO1841C/K9, Modular Router w/2xFE, 2 WAN slots, 64 FL/256 DR
CISCO1841-SEC/K9, 1841 Security Bundle,Adv.Security,64FL/256DR
CISCO1841-HSEC/K9, 1841 Bundle w/AIM-VPN/SSL-1,Adv. IP Svcs,10 SSL lic,64F/256D