Cisco 3900 Series and Cisco 2900 Series Hardware Installation Guide - Overview of the Routers [Cisco 2900 Series Integrated Services Routers] - Cisco
Cisco 3925 Integrated Service Router - 3 Ports - Management Port - 13 Slots - Gigabit Ethernet - 3U - Rack-mountable-CISCO3925-HSEC+/K9 : Available at The Cloud Tech Store in USA,. : www.cloudtechstore.com
Cisco 3900 Series and Cisco 2900 Series Hardware Installation Guide - Overview of the Routers [Cisco 2900 Series Integrated Services Routers] - Cisco