One Frame Relay switch: five serial ports
One Access Server: 10 asynchronous interfaces, 1 Ethernet port
Two Cisco 3810s or 3600s: one Ethernet, one serial interface, one FXS port with telephone headset
One lab router: one Token Ring, one serial interface, one ISDN BRI
One lab router: one Ethernet port, one Token Ring, one serial interface, one ISDN BRI
Two lab routers: one Ethernet port, one ATM interface
One lab router: one 100-MB Ethernet port, one serial port
One Catalyst 3900
One Catalyst 5000
One ATM switch