Although the 100G QSFP28 LR4 optical transceiver can reach 10km, the cost of the 100G QSFP28 CWDM4 Optical Transceiver is much lower, and it can meet a variety of medium and long-distance transmission requirements in the data center.
ເຖິງແມ່ນວ່າ 100G QSFP28 LR4 optical transceiver ສາມາດບັນລຸ 10km, ຄ່າໃຊ້ຈ່າຍຂອງ 100G QSFP28 CWDM4 Optical Transceiver ແມ່ນຫນ້ອຍລົງ, ແລະມັນສາມາດຕອບສະຫນອງຄວາມຕ້ອງການການສົ່ງຜ່ານຂະຫນາດກາງແລະໄລຍະຍາວໃນສູນຂໍ້ມູນ.