HUAWEI FANc 03021205 BBU3900 for HUAWEI BTS BBU RRU equipment Product Description: BBU3900 Base Band unit GTMUb Transmission& Timing& Management Unit FAN Universal BBU Fan Unit Type A (2U) UELP Universal E1/T1 Lighting Protection unit UFLP Universal FE/GE Lighting Protection unit UPEUa Universal Power and Environment interface Unit UPEUb Universal Power and Environment interface Unit UPEUc Universal Power and Environment interface Unit USCU Universal Satellite Card and Clock Unit UTRP Universal Extension Transmission Processing Unit UEIU Universal Environment Interface Unit UBRI Universal BaseBand Radio Interface Board LMPT LTE Main Processing & Transmission Unit (with GPS Card) UMPTa1 Universal Main Processing & Transmission unit with 4E1 and 2FE/GE interface UMPTa2 Universal Main Processing & Transmission unit with 4E1 and 2FE/GE interface UMPTa6 Universal Main Processing & Transmission Unit (4 E1&1 Electrical FE/GE&1 Optical FE/GE,UMPTa6) FANc Universal BBU Fan Unit Type C (2U) UBBPd9 Universal Base Band Processing Board UBBPb Universal Base Band Processing Board UBBPc Universal Base Band Processing Board UPEUc Universal Power and Environment interface Unit UTRP Universal Extension Transmission Processing Unit LBBPb LTE Baseband Processing Unit B LBBPc LTE Baseband Processing Unit C LBBPd LTE Baseband Processing and Interface Unit(3*20M 2T2R) LBBPd LTE Baseband Processing and Interface Unit(3*20M 4T4R) If you are interested, please let us know the specific model. We will provide the best service and the best price! Pr