GMCC代維資格證單選題
問題: When RBS2302 cabinet is mounted outdoors, it must not be left without power for more than hors?(B)
A、24
B、48
C、72
D、96
問題: 一對傳輸支持的三個MULTIDROP DXU,因TEI未定義,都是62,用SATT升版情況如何(D)
A、三個DXU將同時升版
B、先對第一個DXU升版,后依次對另兩個級聯DXU升版
C、三個DXU都無法正常升版
D、第一個DXU可以正常升版本
問題: What is a probable cause of random access failure?(A)
A、MAXTA exceeded
B、TALIM exceeded
C、Congestion on the SDCCH?
D、All of these E.None of these
問題: Which of the following types of signals would carry the information: “Location Updating Request”(B)
A、Initial MS Message
B、BSSMAP
C、DTAP