When NSA selects and interprets the 2.6Ghz band networking, the uplink and downlink decoupling scheme can not be used.
Answer : A
gNodeB passes Ethernet frames with the TAG flag, called VLAN tagged frames.
Answer : A
If in order to make the BBU support more NR cells, which of the following boards needs to be added?
Answer : B
What are the networking methods between the BBU and the RF unit? (Multiple Choice)
Answer : A, B, D
CPRI fiber is recommended to use multimode fiber when the BBU and RRU are connected more than 150 meters.
Answer : B
UMPT single board completes signaling processing, operation and maintenance, transmission clock extraction, channel coding and other functions.
Answer : B
The next board supports software reset?
Answer : D