It has taken 5 years from 10G to 40G, then 4 years from 40G to 100G, and may likely take only 3 years from 100G to 400G.
ມັນໄດ້ປະຕິບັດ 5 ປີຈາກ 10G ໄປ 40G, ຫຼັງຈາກນັ້ນ 4 ປີຈາກ 40G ໄປ 100G, ແລະອາດຈະໃຊ້ເວລາພຽງແຕ່ 3 ປີຈາກ 100G ກັບ 400G.