Comments on MCH availability
Considering the data rate from COBO cards, it's important to have a 10Gb switch with a 10Gb uplink on front panel
two MCH are available with a full 10GbE switch on up to 12 AMC
these switches are connected to the ports 8-11 of back plane
Proposal for crates
from SCHROFF : 9 AMC full size, double width slots
from ELMA : 10 AMC full size, double width slots