The Huawei Universal Main Processing and Transmission unit (UMPT) serves as a main control board for a BBU3900 or BBU3910 Base Band Units. UMPTB2 boards can support LTE, WCDMA and GSM simultaneously.
The Huawei Universal Main Processing and Transmission unit (UMPT) serves as a main control board for a BBU3900 or BBU3910 Base Band Units. UMPTB2 boards can support LTE, WCDMA and GSM simultaneously.