T3 = 45 Mbps >> T2 = 6.17 Mbps >>E1 = 2.048 Mbps >> T1 = 1.544 Mbps
OC12 = 622 Mbps >> OC3 = 155.5 Mbps >> OC1 = 51.84 MbpsSTM4 = 622 Mbps >> STM1 = 155.5 Mbps >> ATM = 155 Mbps
27.下列哪個電信服務的頻寬最大? (A)E1 (B)STM-1 (C)T3 (..-阿摩線上測驗