CISCO2504 Cisco 2504 Router 1 x Token Ring 2 x Serial 1 x ISDN BRI WAN (
Cisco 2509 2-Port 10 Modular Router
AIR-CT2504-25-K9 | Cisco LAN Controller | 2500 Series – NetworkTigers
Cisco 2500 Series Model 2503 Dual Serial Router
Cisco AS2511-RJ Refurbished
Cisco 2500 Series Connected Grid Router - Nexstor
Amazon.com: Cisco CISCO2514 2500 Series Router Router : Electronics
CISCO, 2500 Series, Cisco 2500 Series Router - Mountainview-tech.com
Router configuration | PPT
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,
Cisco AS2509-RJ Refurbished
Cisco 2511 16/16 Terminal Server Router Kit - CertificationKits
CISCO2522 Cisco 2500 Series Ethernet Dual Serial 8 Async/sync ISDN-BRI S/T Router (Refurbished)
47-4406-03 Cisco 2500 Series Dual Serial Ethernet Token Ring Router (Refurbished)
CISCO, 2500 Series, Cisco 2500 Series Router - Mountainview-tech.com