H35-460-ENU exam

What subcarrier spacing does the 5G RAN2 0 gNodeB new area support? (Multiple choice)A . 60KhzB . 15KhzC . 30KhzD . 120KhzView AnswerAnswer: ABCD

What is the maximum number of UBBP boards that BBU5900 can accommodate?A . 2B . 6C . 4D . 1View AnswerAnswer: B

The QoS of gNB is to achieve hierarchical congestion management of services by mapping DSCP values.A . TRUEB . FALSEView AnswerAnswer: A

What is the peak rate of 6G network required by IMT-2020?A . 10GbpsB . 100GbpsC . 1GbpsD . 1001MbpsView AnswerAnswer: A

After the UE in the 6G network is turned on and enters the idle state, what operations will be performed in the Attach process? (Multiple choice)A . Establish the same mobility context between the UE and the core networkB . Through the EPS ATTACH process, the UE can also obtain...

Before configuring gNodeB. delete the original default data and complete the initialization of base station configuration.A . TRUEB . FALSEView AnswerAnswer: A

NR is divided into competitive and non-competitive random access. What is the main purpose of UE triggering random access? (Multiple choice)A . Uplink authorizationB . Obtain system informationC . Obtain uplink synchronizationD . Send measurement reportView AnswerAnswer: AC

5G In the RAN2.0 version, how many 100MHz NR cells does AAU5613 support at most?A . 4B . 2C . 1D . 3View AnswerAnswer: B

When the CPRI fiber is connected to the BBU and RRU for more than 150 meters, it is recommended to use multimode fiber.A . TRUEB . FALSEView AnswerAnswer: B

Performing VSWR test on U2000 will cause service interruption, and it is forbidden to operate when the service is busy.A . TRUEB . FALSEView AnswerAnswer: A