Call it at Data Center in second or, the idea is pretty much the same; take a fastnet in transport leeter (10g, or maybe 40g in the future), and channelize it so that different network traffictrain can run over the same wire blissfully not knowing the other traffic.
Call it data center ethernet or whatever, the idea is pretty much the same: take a fast ethernet transport (10g, or maybe 40g in the future), and "channelize" it so that different flavors of traffic can run over the same wire, blissfully unaware of the other traffic.