H31-411-ENU exam

Which of the following interface is based on the Diameter protocol?A . S1-MMEB . S11C . S1-UD . S6aView AnswerAnswer: D

One resource block RB has 14 symbols in the time domain and 12 subcarriers in the frequency domain.A . TrueB . FalseView AnswerAnswer: B

To Huawei Probe&Assistant software side, about the dropped calls formula definition, which of the following is correct?A . Call Drop Rate = eRAB AbnormRel/eRAB Setup Success *100%B . Call Drop Rate = eRAB AbnormRel/RRC Connection Setup Success *100%C . Call Drop Rate = eRAB AbnormRel/eRAB Release Total *100%D . Call...

Which of the following modules does the AAU function module include? (Multiple Choice)A . AUB . RUC . CUD . Power ModuleView AnswerAnswer: ABD

The RET interface on RRU is used to connect tunable antenna.A . TrueB . FalseView AnswerAnswer: A

In the process of Attach/TAU/Handover, which of the following information are based on by MME using DNS resolution function to select the S-GW?A . APNB . GUTIC . TAID . None of the aboveView AnswerAnswer: C

The UBBP board supports reuse of baseband resources between systems to achieve multi-system concurrency.A . TrueB . FalseView AnswerAnswer: A

Which of the following NE (Network Element) does the packet not go through when the users are surfing the Internet with cell phone?A . MMEB . GGSNC . SGWD . PGWView AnswerAnswer: A

The safety vector in 4G is a quad. Which of the following names of the quad are included? (Multiple Choice)A . RANDB . XRESC . AUTND . SRESE . KASMEView AnswerAnswer: ABCE

In LTE, the uplink pilot signal includes DMRS and Sounding RS.A . TrueB . FalseView AnswerAnswer: A