CISCO 2500 Series Router & Access Server Hardware View
My grandfather gave me a Cisco 2500 series router and it looks like it predates Ethernet. How can I get this working? What are all these ports, what signals do they use,
47-4406-03 Cisco 2500 Series Dual Serial Ethernet Token Ring Router (Refurbished)
Amazon.com: Cisco CISCO2511 2511 Access Server 2500 Series Router (Renewed) : Electronics
Router configuration | PPT
AIR-CT2504-25-K9 | Cisco LAN Controller | 2500 Series – NetworkTigers