What negotiation parameters do gNodeB need to obtain when adding remote maintenance channels?

The local side maintains the IP address

The network administrator maintains the IP address

The local side maintains the IP address

The network administrator maintains the IP address

Which of the following high-frequency communication uplink and downlink coverage imbalance solutions is correct?

The uplink and downlink are decoupled, and the uplink shares the spectrum with LTE

Increase the transmit power of the UE

The uplink and downlink are decoupled, and the uplink shares the spectrum with LTE

The uplink and downlink are decoupled, and the downlink shares the spectrum with LTE

Increase the transmit power of the UE

Increase the transmit power of the base station

100~200Mbps continuous coverage

Can be applied to multi-RRU cells

It is recommended that the standing wave ratio is less than 2.5, otherwise it will affect the accuracy of the decision

The typical configuration scenario for which the command applies is the sector of 2T2R

EPUO2D-02+ single cable solution

DCDU-12B+ single cable solution

APU+ Single Cable Solution (TDB).

The number of antenna ports must be equal to the number of layers

The upstream can also support multi-tier data, with a maximum of 4 layers

The maximum number of layers is 8, corresponding to 2 codewords

The number of antenna ports must be equal to the number of layers

The number of antenna ports can be greater than the number of layers

The VLNA group mode of gNodeB can tag different traffic with VLAN tags based on service type.

True

False