这款MPO铠装跳线Armored Optical MPO OM3 Fiber CPRI Cable用于5G基站，AAU到DU的传输，AAU侧连接100G QSFP28光模块，DU侧连接4个25G SFP28光模块。
MPO to 4x DLC armored cable.

AAU is Active Antenna Unit, using Massive MIMO technology to improve the signals covering for high frequency.

DU is Distribute Unit. The transmission between AAU to DU is fronthaul.

CU is Centralized Unit. The transmission between DU to CU is midhaul.