Metropolitan Access Network（Access Networks）
POFLink's products can be applied for the Metropolitan Access Network, which is suitable for the short distance connection among inter-nodes, rating from DS1、DS3、155Mb/s to 2.5Gb/s、10Gb/s.
Metropolitan Core Network（SONET/SDH）
Metropolitan Core Network-SONET/SDH are for the applications of long distance connection among enterprises and office buildings. We supply the full line of OC3/STM-1、OC12/STM-4、OC48/STM-16 modules.
Storage Area Network（SAN）
SAN is a fast and special network that connect differenct data storage devices to servers. We supply the full line of 1Gb/s, 2Gb/s, 4Gb/s and 8Gb/s fiber channel products for SAN applications.