HUAWEI BBU3910 BBU3910A GSM WCDMA LTE-FDD Base Station Telecom GSM ​ Product Description: BBU3910 supports multiple frequency bands, including LTE-TDD 400 MHz/1.4 GHz/1.8 GHz/2.3 GHz and LTE-FDD 800 MHz, Wide frequency band availability simplifies network deployment and allows the system to adapt to various frequency policies with higher flexibility. This BBU has 11 slots. The following figure shows BBU slot distribution. Slot16 Slot0 Slot4 Slot18 Slot1 Slot5 Slot2 Slot6 Slot19 Slot3 Slot7 Board Type Board Supported by a BBU3900 Board Supported by a BBU3910 Main control board GTMU, GTMUb, or GTMUc WMPT LMPT UMPTa (UMPTa1, UMPTa2, or UMPTa6) UMPTb (UMPTb1 or UMPTb2) GTMUb or GTMUc UMPTb (UMPTb1 or UMPTb2) Baseband processing board UBBPd (UBBPd1 to UBBPd6, UBBPda, or UBBPd9) WBBP (WBBPa, WBBPb1 to WBBPb4, WBBPd1 to WBBPd3, or WBBPf1 to WBBPf4) LBBP (LBBPc, or LBBPd1 to LBBPd4) UBBPd (UBBPd1 to UBBPd6, UBBPda, or UBBPd9) Transmission extension board UTRP (UTRP2 to UTRP4, UTRP6, UTRP9, UTRPa, UTRPb4, or UTRPc) UTRPa or UTRPc Baseband radio interface board UBRI or UBRIb UBRIb Satellite-card board USCUb22, USCUb14, or USCUb11 USCUb14 or USCUb11 Fan module FAN or FANc FANd or FANe Power module UPEUa, UPEUb, UPEUc, or UPEUda UPEUd Environment monitoring unit UEIU UEIU Interconnection board UCIU UCCU UCCU Product Details: If you are interested, please let us know the specific model. We will provide the best service and the best price! Pr