A. UBBP
B. UMPT
C. FAN
D. UPEU
A. If the space is greater than 600 mm, a cabinet can be added to install the BBU.
B. If the remaining space of an existing cabinet is greater than 4 U, the BBU can be installed directly.
C. If the installation space is insufficient, the BBU can be installed on a wall. Ensure that the wall meets the load bearing requirements.
D. If the installation space is insufficient, install 5G boards directly into the existing 4G B8U.
A. Radio resource management
B. Encryption, decryption, and integrity protection
C. Handover and mobility
D. Access control
A. MAC protocol
B. IP data
C. RRC protocol
D. RLC protocol
A. High-rise buildings
B. Large venues
C. Suburban areas with light traffic
D. Densely populated urban areas
A. User capacity usage
B. Paging resource usage
C. PRB usage
D. PDCCH resource usage
