Our CISCO lab contains:
CISCO ASA 5505 , 5510 Firewalls
CISCO Pix Firewall 501 , 515 , 515E

Packateer 2500 Series.

Routers
7200 , 3600 , 3640 , 3620 , 2500 , 2900 , 2620 , 2600TS , 2620XM , 1700 , 2514 , 2509 , 2501 , 2503 , 2511 , 2517 , 2801 , 2610 , 2811 , 1721 , 1751 , 1841 , 1811 , WAP 4410.

Switches
3550 , 2950 , 4003 , 5000 , 2924 , 4506 , 2950 , 3560 , 3745 , 3524.

IP Phones
CISCO 7960 , 7940 , IPS 4200.