Value,Type (Elementary Signal),Reference 0,Reserved,[RFC6344] 1,VT1.5 SPE / VC-11,[RFC6344] 2,VT2 SPE / VC-12,[RFC6344] 3,STS-1 SPE / VC-3,[RFC6344] 4,STS-3c SPE / VC-4,[RFC6344] 5-10,Unassigned, 11,"ODU1 (i.e., 2.5 Gbit/s)",[RFC6344] 12,"ODU2 (i.e., 10 Gbit/s)",[RFC6344] 13,"ODU3 (i.e., 40 Gbit/s)",[RFC6344] 14-20,Unassigned, 21,"T1 (i.e., 1.544 Mbps)",[RFC6344] 22,"E1 (i.e., 2.048 Mbps)",[RFC6344] 23,"E3 (i.e., 34.368 Mbps)",[RFC6344] 24,"T3 (i.e., 44.736 Mbps)",[RFC6344] 25-65535,Unassigned,