![Embedded Services Router Released for Cisco IOS-XE Networking & Communications - Defense Advancement Embedded Services Router Released for Cisco IOS-XE Networking & Communications - Defense Advancement](https://www.defenseadvancement.com/wp-content/uploads/2023/05/XChange6300-284x300.png)
Embedded Services Router Released for Cisco IOS-XE Networking & Communications - Defense Advancement
![Cisco 819 Non-Hardened 4G LTE 2.0 Machine-to-Machine Integrated Services Routers with Wi-Fi - Data Sheet - Cisco Cisco 819 Non-Hardened 4G LTE 2.0 Machine-to-Machine Integrated Services Routers with Wi-Fi - Data Sheet - Cisco](https://www.cisco.com/c/dam/en/us/products/collateral/routers/819-integrated-services-router-isr/datasheet-C78-734216.doc/_jcr_content/renditions/datasheet-C78-734216_0.jpg)
Cisco 819 Non-Hardened 4G LTE 2.0 Machine-to-Machine Integrated Services Routers with Wi-Fi - Data Sheet - Cisco
![PCIe GbE Fiber Network Card w/ Open SFP - Network Adapter Cards | Networking IO Products | StarTech.com Europe PCIe GbE Fiber Network Card w/ Open SFP - Network Adapter Cards | Networking IO Products | StarTech.com Europe](https://media.startech.com/cms/products/gallery_large/pex1000sfp2.main.jpg)
PCIe GbE Fiber Network Card w/ Open SFP - Network Adapter Cards | Networking IO Products | StarTech.com Europe
![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, 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,](https://preview.redd.it/tikgjcqfvqi61.jpg?auto=webp&s=d34e6bb2fdae7e3a63fe6ff035948454c264d111)