which of the following are common fault location methods for end-to-end transmission faultsA . Ping/TraceRTB . Capturing Packets Using WiresharkC . IPPMD . UDP packet injection and UDP loopback" View Answer Answer: ABC...
Continue readingwhat the purposes of random access
what the purposes of random access A Obtains uplink Scheduling Resources B, Obtains downlink synchronization C. Obtains downlink Scheduling Resources D. Obtains uplink synchronization View Answer Answer: ABCD...
Continue readingwhich of the following are advantages of book RRU
which of the following are advantages of book RRUA . High IntegrationB . Easy to deployC . Macro micro coordinationD . High power output View Answer Answer: BC...
Continue readingwhich of the following statements about MIB are correct
which of the following statements about MIB are correctA . Carried on BCCH – BCH – PBCH B Frequency domain 62 subcarriers in the cneter of the system bandwidthB . Time domain adjacent to the synchronization channel the sheduling period is 40msC . Includes most important and common parameters system bandwidth, system frame number,...
Continue readingwhich of the following data need to be considered for the tramsmission bandwidth planning of an LTE site
which of the following data need to be considered for the tramsmission bandwidth planning of an LTE siteA . SI1 interface user plane data and control plane dataB . OM dataC . User plane data and control plane signaling over the X2 interfaceD . User plane data and control plane data of the S1...
Continue readingwhich of the following systems are included in an eNodeB
which of the following systems are included in an eNodeBA . Baseband process systemB . RF SystemC . Power systemD . Antenna systemE . Switching system View Answer Answer: ABCD...
Continue readingwhen an LTE user uploads a file, which of the following channels must be used
when an LTE user uploads a file, which of the following channels must be usedA . PSSCHB . PDCCHC . PRACHD . PUSCH" View Answer Answer: BD...
Continue readingWhat are the impacts of antenna alarms on the system?
What are the impacts of antenna alarms on the system? A is Out Of service B. The Signal quality of the mobile phone is unstable, and the call quality deteriorates C Can drop or can disconnection D. The access fails or the access success rate is low. View Answer Answer: BD...
Continue readingwhich of the following may cause RF resource exceptions?
which of the following may cause RF resource exceptions? A_ The RF board is unavailable B. The RF networking and data do not match. C. The versions of the main control board and RF unit do not match. D. The CPRI line rate negotiation fails View Answer Answer: ABC...
Continue readingWhich of the following are functions of UMPT?
Which of the following are functions of UMPT? A Pr«esses signaling manages resources for other boards in the BBU B Provides a USB port, transmission ports. and a maintenance to perform automatic software upgrade. transmit signals C Support BBU maintenance on the LMT or U2000 D Manages configuration and devices. monitors performance. and processes...
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