In the scenario of NSA networking, gNodeB's S1-U interface is self-built, which objects are unnecessary?
When the maximum power consumption of the RF cross block is < 800W, which of the following power supply scheme is the most suitable?
Considering compatibility, the BBU5900 chassis supports all BBP series single boards for LTE.
Under NSA networking, which of the following commands can be used to check whether the S1-U interface is normal?
The transmitted DSCP value indicates the differential service code priority, the larger the value, the higher the priority.
QoS of gNB implements hierarchical congestion management of services by mapping DSCP values.
The number of empty openings required for the power modules of the BBU5900 is the same as that of the BBU3900.
What is wrong with the description of the Mandarin Duck Line test on the U2000?
The maximum transmit power of NRDUCELTRP in the gNode configuration is BBU RF power.
In the NSA networking option3x scenario, which MOs in the S1 interface self-creation configuration of gNodeB are not needed and must be configured?
In 5G base stations, which of the following is correctly interpreted regarding the ".ecf" suffix?
Which device makes the judgment on the change of auxiliary station under the NSA architecture?
In order to obtain a high upstream rate, the transmit power of the CPE needs to be set to the maximum power of the generator
AAU/RRU and BBU fronthaul fiber is less than 100 meters, mostly used in CRAN centralized site solutions.
In order to support the NSA DC feature on the base station, which of the following options need to be configured?
The MCC and MNC information added by gNodeB in the SA architecture should be consistent with the core network PLMN information.
If a CPE Pro device forgets its password, how long can I press the reset button on the near end to perform a factory reset?
The VLNA group mode of gNodeB can tag different traffic with VLAN tags based on service type.
5G RAN 2.0 version gNodeB logical cells and sector devices use the command ANDD NRDUCELLTRP to complete the binding.
DCDU-12B is a DC power distribution unit, how much DC power input does it provide to the components in the cabinet?
VSWR testing on U2000 will cause business interruption and prohibit operation when business is busy.
In the 5G network test, what is the test distance between the CPE and the gNB on the terminal side?
During the 5G test, if the PC is directly connected to the LAN port of Huawei CPE through the network cable, the IP address must be manually configured on the PC to be normal
Before the gNode configuration is adjusted, in order to avoid alarm reporting and display in the network management foreground, the project status cannot be set to which of the following states?
The rate mode of the gNodeB Ethernet port needs to be consistent with the docking interface.
What are the configuration modules that differ between the gNodeB data configuration and the LTE data configuration MML command?
gNodeB alarm level includes emergency alarm, important alarm, secondary alarm and prompt alarm, and the alarm level cannot be changed.
When a CPE device is upgraded in the near end, the firmware upgrade of the primary and standby areas can be completed at the same time as the "Update" upgrade operation.
The DCDU-12B provides DC input to various components within the cabinet. When the number of configured RFUs exceeds the number, two DCDU-12Bs need to be configured.
When debugging the NR base station through the near end of the USB flash drive, which of the following conditions will cause the RU indicator of the main control board to be in the "load failed" state?
When gNode configures the S1 interface user plane link, you also need to obtain the port numbers of the local end and the peer end.
Which channel is 5G used for downlink data demodulation and time-frequency synchronization?
Which of the following X2 interconnect schemes are supported by LTE and NR base stations?
In the Decore selection network of the NSA core network, the service MME assigns DCN? to UE based on which information in the UE subscription information
Regarding DWP, what are the correct descriptions of the following? (Multiple Choice)
After the new NSA network is turned on, which of the following phenomena can be observed?
To delete the original default data before configuring gNodeB, you need to complete the initialization of the base station configuration.
What is the application type used for gNodeB remote maintenance channel detection?