Transceiver Modules,Catalyst 3560-E Series,Cisco 3900 Series Integrated Services
Transceiver Modules,Catalyst 3560-E Series,Cisco 3900 Series Integrated Services Routers,Catalyst 3750-X Series 10/100/1000 Workgroup Switch,Catalyst 4500,Catalyst 3750 Series,Cisco 2900 Series Integrated Services Routers,Catalyst 3850 Series 10/100/1000