Hi there ASR 9000 and CRS-3 as far as I am concerned. That would be in Cisco World. There are other brands. Take a look at this: http://en.wikipedia.org/wiki/100_Gigabit_Ethernet On 09/27/2012 04:27 PM, Deric Kwok wrote: Hi all Do you have experience in 40G equipments eg: switch and NIC? Any brand name is reliable Thank you so much