Which network element is NOT included in Base Stations Subsystem?
A. BSC.
B. BTS.
C. Mobile Station.
D. Transcoder.
正解:C
質問 2:
In the Wireshark logs, where can "NS ALIVE" messages be seen on?
A. BSSGP.
B. BSSAP.
C. STP.
D. GPRS-NS.
正解:D
質問 3:
How many BTS resets are possible in a Flexi Multiradio BTS GSM/EDGE?
A. BCF (site) reset: resets all modules/units in the site except transmission submodules (FIxx).BTS (sector) reset: resets a single BTS object, including all TRXs that are part of the BTS object configuration.TRX reset: resets all configured TRX.OMU reset is not supported at all.System Module reset.
B. BCF (site) reset: resets all modules/units in the site except transmission submodules (FIxx).BTS (sector) reset: resets a single BTS object, including all TRXs that are part of the BTS object configuration.System Module reset.
C. BCF (site) reset: resets all modules/units in the site except transmission submodules (FIxx).BTS (sector) reset: resets a single BTS object, including all TRXs that are part of the BTS object configuration.TRX reset: resets a single TRX.OMU reset is not supported at all.System Module reset.
D. BCF (site) reset: resets all modules/units in the site except transmission submodules (FIxx).BTS (sector) reset: resets a single BTS object, including all TRXs that are part of the BTS object configuration.TRX reset: resets a single TRX.OMU reset: OMU is restarted.System Module reset.
正解:C
質問 4:
For configuration of cell broadcast messages, which server should be used?
A. Standalone BSC server.
B. NetAct Server.
C. Cell tick.
D. SMSC.
正解:C
質問 5:
Algorithm A5 is located in?
A. AC and SIM.
B. ME and BTS.
C. AC and BTS.
D. AC and VLR.
正解:B
質問 6:
How can we look up the available BTS software in the BSC?
A. ZWQO.
B. ZEWI.
C. ZEWL.
D. ZEEI.
正解:C
質問 7:
What is Remote Electrical Tilting (RET) in a BTS site?
A. Remote Electrical Tilting (RET) provides increased efficiency for optimization and minimized site visits, as antenna tilting can be arranged by electric means remotely. Using the 2G Flexi BTS Site Manager, users can commission the RET devices via GUI.
B. Remote Electrical Tilting (RET) provides increased efficiency for optimization and minimized site visits, as antenna tilting can be arranged by electric means remotely. This feature does not support BTS configurations in concurrent mode.
C. Remote Electrical Tilting (RET) provides increased efficiency for optimization and minimized site visits, as antenna tilting can be arranged by electric means remotely. 2G Flexi BTS Site Manager can only show the commission RET units, nothing else.
D. Remote Electrical Tilting (RET) is a technology designed only for Flexi Multiradio BTS Active Antenna System.
正解:D
質問 8:
Which interface is used between SGSN and MSC in GPRS core network?
A. Gr.
B. Gs.
C. IuPs.
D. Gb.
正解:B
質問 9:
Which identifier is used by a mobile station to indicate that a radio block is allocated to it on the downlink?
A. Temporary Flow Identifier.
B. Packet Temporary Mobile Subscriber Identity.
C. Temporary Mobile Subscriber Identity.
D. Temporary Logical Link Identity.
正解:A
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